IUPAC:(4S)-4-(2-aminoacetamido)-4-({[({[4-({4-[(1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-16-oxo-5,7-dioxapentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosa-14,17-dien-6-yl]phenyl}methyl)phenyl]methoxy}methyl)carbamoyl]methyl}carbamoyl)butanoic acid
IUPAC:(4S)-4-(2-aminoacetamido)-4-({[({[4-({4-[(1S,2S,4R,6R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-16-oxo-5,7-dioxapentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosa-14,17-dien-6-yl]phenyl}methyl)phenyl]methoxy}methyl)carbamoyl]methyl}carbamoyl)butanoic acid