Structure based on 3vhv

Ideal structure
Name: 6-[(7s)-7-phenyl-7h-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl]-2h-1,4-benzoxazin-3(4h)-one
Formula: C18 H13 N5 O2 S
Weight: 363.393
SMILES: "O=C1COc2ccc(cc2N1)C3=Nn4cnnc4S[CH]3c5ccccc5"
Spacial conformation based on PDB 3vhv
RESIDUE   LD1     39
CONECT      C1     3 C2   C6   O7  
CONECT      C2     3 C1   C3   N10 
CONECT      C3     3 C2   C4   H3  
CONECT      C4     3 C3   C5   C12 
CONECT      C5     3 C4   C6   H5  
CONECT      C6     3 C1   C5   H6  
CONECT      O7     2 C1   C8  
CONECT      C8     4 O7   C9   H8   H8A 
CONECT      C9     3 C8   N10  O11 
CONECT      N10    3 C2   C9   HN10
CONECT      O11    1 C9  
CONECT      C12    3 C4   C13  N17 
CONECT      C13    4 C12  S14  C21  H13 
CONECT      S14    2 C13  C15 
CONECT      C15    3 S14  N16  N18 
CONECT      N16    3 C15  N17  C20 
CONECT      N17    2 C12  N16 
CONECT      N18    2 C15  N19 
CONECT      N19    2 N18  C20 
CONECT      C20    3 N16  N19  H20 
CONECT      C21    3 C13  C22  C26 
CONECT      C22    3 C21  C23  H22 
CONECT      C23    3 C22  C24  H23 
CONECT      C24    3 C23  C25  H24 
CONECT      C25    3 C24  C26  H25 
CONECT      C26    3 C21  C25  H26 
CONECT      H3     1 C3  
CONECT      H5     1 C5  
CONECT      H6     1 C6  
CONECT      H8     1 C8  
CONECT      H8A    1 C8  
CONECT      HN10   1 N10 
CONECT      H13    1 C13 
CONECT      H20    1 C20 
CONECT      H22    1 C22 
CONECT      H23    1 C23 
CONECT      H24    1 C24 
CONECT      H25    1 C25 
CONECT      H26    1 C26 
END   
HET    LD1             39
HETNAM     LD1 6-[(7S)-7-phenyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadi
HETNAM   2 LD1 azin-6-yl]-2H-1,4-benzoxazin-3(4H)-one
FORMUL      LD1    C18 H13 N5 O2 S1

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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