Chemical Name: 9-Methoxy-1,3-dimethyl-12-thioxopyrido[1′,2′:3,4]imidazo[1,2-a]benzimidazol-2(12H)-one (as per EP)

Smiles: O=C1C(C)=C2N(C3=NC4=CC=C(OC)C=C4N3C2=S)C=C1C