Structure based on 2x1n

Ideal structure
Name: 2-methyl-n-[(1z)-3-nitrocyclohexa-2,4-dien-1-ylidene]-4,5-dihydro[1,3]thiazolo[4,5-h]quinazolin-8-amine
Formula: C16 H13 N5 O2 S
Weight: 339.372
SMILES: "Cc1sc2c(CCc3cnc(N=C4CC=CC(=C4)[N+]([O-])=O)nc23)n1"
Spacial conformation based on PDB 2x1n
RESIDUE   X1N     37
CONECT      O9B    1 N7B 
CONECT      N7B    3 O9B  O8B  C3B 
CONECT      O8B    1 N7B 
CONECT      C3B    3 N7B  C2B  C4B 
CONECT      C2B    3 C3B  C1B  H2B 
CONECT      C4B    3 C3B  C5B  H4B 
CONECT      C5B    3 C4B  C6B  H5B 
CONECT      C6B    4 C5B  C1B  H6B1 H6B2
CONECT      C1B    3 C2B  C6B  N7  
CONECT      N7     2 C1B  C2  
CONECT      C2     3 N7   N3   N1  
CONECT      N3     2 C2   C4  
CONECT      C4     3 N3   C5A  C5  
CONECT      C5A    3 C4   S4A  C1A 
CONECT      S4A    2 C5A  C3A 
CONECT      C3A    3 S4A  C20  N2A 
CONECT      C20    4 C3A  H201 H202 H203
CONECT      N2A    2 C3A  C1A 
CONECT      C1A    3 C5A  N2A  C6A 
CONECT      C6A    4 C1A  C60  H6A1 H6A2
CONECT      C60    4 C6A  C5   H601 H602
CONECT      C5     3 C4   C60  C6  
CONECT      C6     3 C5   N1   H6  
CONECT      N1     2 C2   C6  
CONECT      H2B    1 C2B 
CONECT      H4B    1 C4B 
CONECT      H5B    1 C5B 
CONECT      H6B1   1 C6B 
CONECT      H6B2   1 C6B 
CONECT      H201   1 C20 
CONECT      H202   1 C20 
CONECT      H203   1 C20 
CONECT      H6A1   1 C6A 
CONECT      H6A2   1 C6A 
CONECT      H601   1 C60 
CONECT      H602   1 C60 
CONECT      H6     1 C6  
END   
HET    X1N             37
HETNAM     X1N 2-METHYL-N-[(1Z)-3-NITROCYCLOHEXA-2,4-DIEN-1-YLIDENE]-4
HETNAM   2 X1N ,5-DIHYDRO[1,3]THIAZOLO[4,5-H]QUINAZOLIN-8-AMINE
FORMUL      X1N    C16 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