IUPAC:(1R,2S,3S,4S,5R,6S,8R,12S,13S,16R,19S,20R,21S)-14-ethyl-2-hydroxy-4,6,19-trimethoxy-16-methyl-9,11-dioxa-14-azaheptacyclo[10.7.2.1^{2,5}.0^{1,13}.0^{3,8}.0^{8,12}.0^{16,20}]docosan-21-yl acetate
IUPAC:(1R,2S,3S,4S,5R,6S,8R,12S,13S,16R,19S,20R,21S)-14-ethyl-2-hydroxy-4,6,19-trimethoxy-16-methyl-9,11-dioxa-14-azaheptacyclo[10.7.2.1^{2,5}.0^{1,13}.0^{3,8}.0^{8,12}.0^{16,20}]docosan-21-yl acetate