IUPAC:(1R,4S,5R,6R,7R,17R)-4,7-dihydroxy-4-(hydroxymethyl)-5,6,7-trimethyl-2,9-dioxa-14-azatricyclo[9.5.1.0^{14,17}]heptadec-11-ene-3,8-dione
IUPAC:(1R,4S,5R,6R,7R,17R)-4,7-dihydroxy-4-(hydroxymethyl)-5,6,7-trimethyl-2,9-dioxa-14-azatricyclo[9.5.1.0^{14,17}]heptadec-11-ene-3,8-dione