IUPAC:methyl (1R,3R,4R,10S,14S,15R,17R,18S,19R)-17-(acetyloxy)-18-[(acetyloxy)methyl]-19-hydroxy-14-methyl-12-azahexacyclo[10.6.1.1^{1,4}.0^{10,18}.0^{15,19}.0^{7,20}]icos-7(20)-ene-3-carboxylate
IUPAC:methyl (1R,3R,4R,10S,14S,15R,17R,18S,19R)-17-(acetyloxy)-18-[(acetyloxy)methyl]-19-hydroxy-14-methyl-12-azahexacyclo[10.6.1.1^{1,4}.0^{10,18}.0^{15,19}.0^{7,20}]icos-7(20)-ene-3-carboxylate