IUPAC:methyl (1R,9R,10S,11R,12R,19R)-11-(acetyloxy)-4-[(12S,14S,16R)-16-(1,1-difluoroethyl)-12-(methoxycarbonyl)-1,10-diazatetracyclo[12.3.1.0^{3,11}.0^{4,9}]octadeca-3(11),4,6,8-tetraen-12-yl]-12-ethyl-10-hydroxy-5-methoxy-8-methyl-8,16-diazapentacyclo[10.6.1.0^{1,9}.0^{2,7}.0^{16,19}]nonadeca-2,4,6,13-tetraene-10-carboxylate
IUPAC:methyl (1R,9R,10S,11R,12R,19R)-11-(acetyloxy)-4-[(12S,14S,16R)-16-(1,1-difluoroethyl)-12-(methoxycarbonyl)-1,10-diazatetracyclo[12.3.1.0^{3,11}.0^{4,9}]octadeca-3(11),4,6,8-tetraen-12-yl]-12-ethyl-10-hydroxy-5-methoxy-8-methyl-8,16-diazapentacyclo[10.6.1.0^{1,9}.0^{2,7}.0^{16,19}]nonadeca-2,4,6,13-tetraene-10-carboxylate