Structure based on 4x4l

Ideal structure
Name: ethyl ({4-oxo-3-[3-(pyrrolidin-1-yl)propyl]-3,4-dihydro[1]benzothieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetate
Formula: C21 H25 N3 O3 S2
Weight: 431.572
SMILES: "CCOC(=O)CSC1=Nc2c(sc3ccccc23)C(=O)N1CCCN4CCCC4"
Spacial conformation based on PDB 4x4l
RESIDUE   3XG     54
CONECT      C4     3 C5   C3   H1  
CONECT      C5     3 C4   C6   H2  
CONECT      C6     3 C5   C1   H3  
CONECT      C8     3 C13  C9   S7  
CONECT      C13    3 C8   N12  O14 
CONECT      C15    4 C16  N12  H4   H5  
CONECT      C17    4 C16  N18  H6   H7  
CONECT      C1     3 C6   C2   H8  
CONECT      C2     3 C1   C3   S7  
CONECT      C3     3 C4   C2   C9  
CONECT      C16    4 C15  C17  H9   H10 
CONECT      C11    3 S23  N10  N12 
CONECT      C9     3 C8   C3   N10 
CONECT      O29    1 C25 
CONECT      C25    3 O29  O26  C24 
CONECT      O26    2 C25  C27 
CONECT      C27    4 O26  C28  H11  H12 
CONECT      C28    4 C27  H13  H14  H15 
CONECT      C24    4 C25  S23  H16  H17 
CONECT      S23    2 C11  C24 
CONECT      N10    2 C11  C9  
CONECT      N12    3 C13  C15  C11 
CONECT      O14    1 C13 
CONECT      S7     2 C8   C2  
CONECT      N18    3 C17  C22  C19 
CONECT      C22    4 N18  C21  H19  H20 
CONECT      C21    4 C22  C20  H21  H22 
CONECT      C20    4 C21  C19  H23  H24 
CONECT      C19    4 N18  C20  H25  H26 
CONECT      H1     1 C4  
CONECT      H2     1 C5  
CONECT      H3     1 C6  
CONECT      H4     1 C15 
CONECT      H5     1 C15 
CONECT      H6     1 C17 
CONECT      H7     1 C17 
CONECT      H8     1 C1  
CONECT      H9     1 C16 
CONECT      H10    1 C16 
CONECT      H11    1 C27 
CONECT      H12    1 C27 
CONECT      H13    1 C28 
CONECT      H14    1 C28 
CONECT      H15    1 C28 
CONECT      H16    1 C24 
CONECT      H17    1 C24 
CONECT      H19    1 C22 
CONECT      H20    1 C22 
CONECT      H21    1 C21 
CONECT      H22    1 C21 
CONECT      H23    1 C20 
CONECT      H24    1 C20 
CONECT      H25    1 C19 
CONECT      H26    1 C19 
END   
HET    3XG             54
HETNAM     3XG ethyl ({4-oxo-3-[3-(pyrrolidin-1-yl)propyl]-3,4-dihydro
HETNAM   2 3XG [1]benzothieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetate
FORMUL      3XG    C21 H25 N3 O3 S2

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uses Jmol, developed by the Jmol Development Team (color reference)
OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science