Virginiamycin

Chemical Name: N-((6R,9S,10R,13S,15aS,22S,24aS)-22-benzyl-6-ethyl-10,23-dimethyl-5,8,12,15,17,21,24-heptaoxo-13-phenyldocosahydro-12H-pyrido[2,1-f]pyrrolo[2,1-l][1]oxa[4,7,10,13,16]pentaazacyclononadecin-9-yl)-3-hydroxypicolinamide compound with (12Z,6R,7R,8E,13E,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 (1:1)

Synonym: Streptogramin ; Mikamycin

Smile: O[C@H](/C=C(C)/C=C/CNC(/C=C/[C@@H](C)[C@@H](C(C)C)OC1=O)=O)CC(CC2=NC(C(N3C1=CCC3)=O)=CO2)=O.O=C([C@H]4N(C([C@H](NC5=O)CC)=O)CCC4)N(C)[C@@H](CC6=CC=CC=C6)C(N7CCC(C[C@H]7C(N[C@H](C(O[C@H](C)[C@@H]5NC(C8=NC=CC=C8O)=O)=O)C9=CC=CC=C9)=O)=O)=O