Structure based on 1nvs

Ideal structure
Name: rel-(9r,12s)-9,10,11,12-tetrahydro-9,12-epoxy-1h-diindolo[1,2,3-fg:3',2',1'-kl]pyrrolo[3,4-i][1,6]benzodiazocine-1,3(2h)-dione
Formula: C24 H15 N3 O3
Weight: 393.394
SMILES: "O=C1NC(=O)c2c1c3c4ccccc4n5[CH]6CC[CH](O6)n7c8ccccc8c2c7c35"
Spacial conformation based on PDB 1nvs
RESIDUE   UCM     45
CONECT      N18    3 C29  C27  H18 
CONECT      C29    3 N18  O30  C10 
CONECT      O30    1 C29 
CONECT      C10    3 C29  C09  C11 
CONECT      C09    3 C10  C15  C08 
CONECT      C15    3 C09  C16  C31 
CONECT      C16    3 C15  C34  N17 
CONECT      C34    3 C16  C33  H34 
CONECT      C33    3 C34  C32  H33 
CONECT      C32    3 C33  C31  H32 
CONECT      C31    3 C15  C32  H31 
CONECT      N17    3 C16  C08  C02 
CONECT      C08    3 C09  N17  C07 
CONECT      C07    3 C08  N06  C12 
CONECT      N06    3 C07  C14  C05 
CONECT      C14    3 N06  C13  C19 
CONECT      C13    3 C14  C22  C12 
CONECT      C22    3 C13  C21  H22 
CONECT      C21    3 C22  C20  H21 
CONECT      C20    3 C21  C19  H20 
CONECT      C19    3 C14  C20  H19 
CONECT      C12    3 C07  C13  C11 
CONECT      C11    3 C10  C12  C27 
CONECT      C27    3 N18  C11  O28 
CONECT      O28    1 C27 
CONECT      C05    4 N06  O01  C04  H05 
CONECT      O01    2 C05  C02 
CONECT      C02    4 N17  O01  C03  H02 
CONECT      C03    4 C02  C04  H031 H032
CONECT      C04    4 C05  C03  H041 H042
CONECT      H18    1 N18 
CONECT      H34    1 C34 
CONECT      H33    1 C33 
CONECT      H32    1 C32 
CONECT      H31    1 C31 
CONECT      H22    1 C22 
CONECT      H21    1 C21 
CONECT      H20    1 C20 
CONECT      H19    1 C19 
CONECT      H05    1 C05 
CONECT      H02    1 C02 
CONECT      H031   1 C03 
CONECT      H032   1 C03 
CONECT      H041   1 C04 
CONECT      H042   1 C04 
END   
HET    UCM             45
HETSYN     UCM SB218078
HETNAM     UCM REL-(9R,12S)-9,10,11,12-TETRAHYDRO-9,12-EPOXY-1H-DIINDO
HETNAM   2 UCM LO[1,2,3-FG:3',2',1'-KL]PYRROLO[3,4-I][1,6]BENZODIAZOCI
HETNAM   3 UCM NE-1,3(2H)-DIONE
FORMUL      UCM    C24 H15 N3 O3

This OCA MONOMER page
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