IUPAC:2-{[20,26-bis(3,5-dichloro-4-hydroxyphenyl)-17-[2-(3,5-dichloro-4-hydroxyphenyl)-2-oxoacetamido]-15,37-dihydroxy-28-methyl-14,18,21,24,27-pentaoxo-2-oxa-13,19,22,25,28-pentaazahexacyclo[29.2.2.1^{3,7}.1^{8,12}.0^{5,23}.0^{11,15}]heptatriaconta-1(33),3(37),4,6,8,10,12(36),31,34-nonaen-29-yl]formamido}-2-(4-hydroxyphenyl)acetic acid
IUPAC:2-{[20,26-bis(3,5-dichloro-4-hydroxyphenyl)-17-[2-(3,5-dichloro-4-hydroxyphenyl)-2-oxoacetamido]-15,37-dihydroxy-28-methyl-14,18,21,24,27-pentaoxo-2-oxa-13,19,22,25,28-pentaazahexacyclo[29.2.2.1^{3,7}.1^{8,12}.0^{5,23}.0^{11,15}]heptatriaconta-1(33),3(37),4,6,8,10,12(36),31,34-nonaen-29-yl]formamido}-2-(4-hydroxyphenyl)acetic acid