Virginiamycin M1

Chemical Name: (12Z,6R,7R,8E,13Z,15E,17S)-17-hydroxy-6-isopropyl-7,15-dimethyl-32,33-dihydro-31H-5-oxa-11-aza-1(4,2)-oxazola-3(1,5)-pyrrolacycloicosaphane-8,13,15-triene-2,4,10,19-tetraone

Smile: CC(C)[C@H]([C@H](C)/C=C/C(NC/C=C\C(C)=C\[C@@H](O)CC1=O)=O)OC(C2=CCCN2C(C3=COC(C1)=N3)=O)=O