IUPAC:(14R)-15-(2-{[(1S,3bR,9bS)-3a,5a-dihydroxy-9a-(methoxycarbonyl)-11a-methyl-1-(5-oxo-2,5-dihydrofuran-3-yl)-hexadecahydro-1H-cyclopenta[a]phenanthren-7-yl]oxy}-2-oxoethyl)-13-ethyl-14,18-dihydroxy-8-methyl-8,15-diazahexacyclo[14.2.1.0^{1,9}.0^{2,7}.0^{10,15}.0^{12,17}]nonadeca-2,4,6-trien-15-ium
IUPAC:(14R)-15-(2-{[(1S,3bR,9bS)-3a,5a-dihydroxy-9a-(methoxycarbonyl)-11a-methyl-1-(5-oxo-2,5-dihydrofuran-3-yl)-hexadecahydro-1H-cyclopenta[a]phenanthren-7-yl]oxy}-2-oxoethyl)-13-ethyl-14,18-dihydroxy-8-methyl-8,15-diazahexacyclo[14.2.1.0^{1,9}.0^{2,7}.0^{10,15}.0^{12,17}]nonadeca-2,4,6-trien-15-ium