IUPAC: (7S,9Z,11S,12R,13S,14R,15R,16R,17S,18S,19Z,21Z)-2,6,15,17-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-30-[4-(2-methylpropyl)piperazin-1-yl]-23,32,37-trioxo-8,27,38-trioxa-24,34-diazahexacyclo[23.11.1.1^{4,7}.0^{5,36}.0^{26,35}.0^{28,33}]octatriaconta-1,3,5,9,19,21,25,28,30,33,35-undecaen-13-yl acetate
IUPAC: (7S,9Z,11S,12R,13S,14R,15R,16R,17S,18S,19Z,21Z)-2,6,15,17-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-30-[4-(2-methylpropyl)piperazin-1-yl]-23,32,37-trioxo-8,27,38-trioxa-24,34-diazahexacyclo[23.11.1.1^{4,7}.0^{5,36}.0^{26,35}.0^{28,33}]octatriaconta-1,3,5,9,19,21,25,28,30,33,35-undecaen-13-yl acetate