IUPAC:(1R,2R,4R,6S,11R,12S,15R,18S,19R,20S,21S,23R,26S)-15-hydroxy-11,18,21-trimethyl-5,17,24,28,29-pentaoxanonacyclo[17.9.1.1^{1,20}.0^{2,12}.0^{4,6}.0^{6,11}.0^{15,19}.0^{18,23}.0^{21,26}]triacont-8-ene-10,16,25,30-tetrone
IUPAC:(1R,2R,4R,6S,11R,12S,15R,18S,19R,20S,21S,23R,26S)-15-hydroxy-11,18,21-trimethyl-5,17,24,28,29-pentaoxanonacyclo[17.9.1.1^{1,20}.0^{2,12}.0^{4,6}.0^{6,11}.0^{15,19}.0^{18,23}.0^{21,26}]triacont-8-ene-10,16,25,30-tetrone