IUPAC:methyl 17-ethyl-13-{12-ethyl-10,11-dihydroxy-10-[(2-hydroxyethyl)carbamoyl]-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-tetraen-4-yl}-17-hydroxy-1,11-diazatetracyclo[13.3.1.0^{4,12}.0^{5,10}]nonadeca-4(12),5,7,9-tetraene-13-carboxylate
IUPAC:methyl 17-ethyl-13-{12-ethyl-10,11-dihydroxy-10-[(2-hydroxyethyl)carbamoyl]-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-tetraen-4-yl}-17-hydroxy-1,11-diazatetracyclo[13.3.1.0^{4,12}.0^{5,10}]nonadeca-4(12),5,7,9-tetraene-13-carboxylate