IUPAC:methyl 2-[(1S,13Z,18S,19S,21R,22S,23S,26S,28R,29S,30R,32Z,33R,36R)-18,30-dihydroxy-14,22,29-trimethyl-3,7,10,15,31-pentaoxo-2,6,11,16-tetraoxanonacyclo[16.15.3.1^{25,29}.0^{1,23}.0^{4,34}.0^{19,21}.0^{22,36}.0^{26,28}.0^{33,37}]heptatriaconta-4(34),13,25(37)-trien-32-ylidene]propanoate
IUPAC:methyl 2-[(1S,13Z,18S,19S,21R,22S,23S,26S,28R,29S,30R,32Z,33R,36R)-18,30-dihydroxy-14,22,29-trimethyl-3,7,10,15,31-pentaoxo-2,6,11,16-tetraoxanonacyclo[16.15.3.1^{25,29}.0^{1,23}.0^{4,34}.0^{19,21}.0^{22,36}.0^{26,28}.0^{33,37}]heptatriaconta-4(34),13,25(37)-trien-32-ylidene]propanoate