IUPAC:6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-[(1S)-1-{[(1S)-1-{[(1S)-1-({[({[(19S)-19-ethyl-6-fluoro-19-hydroxy-7-methyl-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,11}.0^{4,9}.0^{15,20}]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-10-yl]methyl}carbamoyl)methoxy]methyl}carbamoyl)ethyl]carbamoyl}ethyl]carbamoyl}ethyl]hexanamide
IUPAC:6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-[(1S)-1-{[(1S)-1-{[(1S)-1-({[({[(19S)-19-ethyl-6-fluoro-19-hydroxy-7-methyl-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,11}.0^{4,9}.0^{15,20}]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-10-yl]methyl}carbamoyl)methoxy]methyl}carbamoyl)ethyl]carbamoyl}ethyl]carbamoyl}ethyl]hexanamide