IUPAC:methyl (1R,9R,10S,11R,12R,19R)-11-(acetyloxy)-12-ethyl-4-[(9S)-5-ethyl-3-formyl-9-(methoxycarbonyl)-7-oxo-1H,2H,3H,6H,7H,8H,9H,10H-azacycloundeca[5,4-b]indol-9-yl]-10-hydroxy-5-methoxy-8-methyl-8,16-diazapentacyclo[10.6.1.0^{1,9}.0^{2,7}.0^{16,19}]nonadeca-2(7),3,5,13-tetraene-10-carboxylate
IUPAC:methyl (1R,9R,10S,11R,12R,19R)-11-(acetyloxy)-12-ethyl-4-[(9S)-5-ethyl-3-formyl-9-(methoxycarbonyl)-7-oxo-1H,2H,3H,6H,7H,8H,9H,10H-azacycloundeca[5,4-b]indol-9-yl]-10-hydroxy-5-methoxy-8-methyl-8,16-diazapentacyclo[10.6.1.0^{1,9}.0^{2,7}.0^{16,19}]nonadeca-2(7),3,5,13-tetraene-10-carboxylate