Chemical Name: (1R,2R)-1-(3,4-dimethoxybenzyl)-2-(3-((5-((3-((1R)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium-2-yl)propanoyl)oxy)pentyl)oxy)-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide
Synonym: 16-Oxo-ethinylestradiol
Smile: O=C(OCCCCCOC(CC[N+]1(C)[C@H](CC2=CC=C(OC)C(OC)=C2)C3=C(C=C(OC)C(OC)=C3)CC1)=O)CC[N@+]4(C)[C@H](CC5=CC=C(OC)C(OC)=C5)C6=C(C=C(OC)C(OC)=C6)CC4.[I-].[I-]