IUPAC:methyl (1R,2S,6S,15S,16R)-18-hydroxy-11-(2-hydroxyethyl)-2,15-dimethyl-9-oxo-4-azapentacyclo[11.4.1.0^{4,16}.0^{6,15}.0^{10,14}]octadeca-10(14),11,13(18)-triene-12-carboxylate
IUPAC:methyl (1R,2S,6S,15S,16R)-18-hydroxy-11-(2-hydroxyethyl)-2,15-dimethyl-9-oxo-4-azapentacyclo[11.4.1.0^{4,16}.0^{6,15}.0^{10,14}]octadeca-10(14),11,13(18)-triene-12-carboxylate