IUPAC:3-(17-{[(2Z)-4-(2-carboxyethyl)-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-ylidene]methyl}-6-hydroxy-8,12,18-trimethyl-1,5,16-triazapentacyclo[11.8.0.0^{2,11}.0^{4,8}.0^{15,19}]henicosa-2(11),3,6,9,12,14,16,18-octaen-7-yl)propanoic acid
IUPAC:3-(17-{[(2Z)-4-(2-carboxyethyl)-3-methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-ylidene]methyl}-6-hydroxy-8,12,18-trimethyl-1,5,16-triazapentacyclo[11.8.0.0^{2,11}.0^{4,8}.0^{15,19}]henicosa-2(11),3,6,9,12,14,16,18-octaen-7-yl)propanoic acid