IUPAC:(7S,11S,12R,13S,14R,15R,16R,17S,18S,19Z,21Z)-13-(acetyloxy)-1'-({4-[(2S)-5-(carbamoylamino)-2-[(2S)-2-[6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanamido]-3-methylbutanamido]pentanamido]phenyl}methyl)-2,15,17-trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-1'-(2-methylpropyl)-6,23,32-trioxo-8,33-dioxa-24,27,29-triazaspiro[pentacyclo[23.6.1.1^{4,7}.0^{5,31}.0^{26,30}]tritriacontane-28,4'-piperidin]-1(31),2,4,9,19,21,25,29-octaen-1'-ium
IUPAC:(7S,11S,12R,13S,14R,15R,16R,17S,18S,19Z,21Z)-13-(acetyloxy)-1'-({4-[(2S)-5-(carbamoylamino)-2-[(2S)-2-[6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanamido]-3-methylbutanamido]pentanamido]phenyl}methyl)-2,15,17-trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-1'-(2-methylpropyl)-6,23,32-trioxo-8,33-dioxa-24,27,29-triazaspiro[pentacyclo[23.6.1.1^{4,7}.0^{5,31}.0^{26,30}]tritriacontane-28,4'-piperidin]-1(31),2,4,9,19,21,25,29-octaen-1'-ium