You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl] (1S,4aR,6aS,6aS,6bR,8aS,10S,11S,12aR,14bS)-10,11-diacetyloxy-1-[(Z)-3-acetyloxybut-2-enoyl]oxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C54H76O19
assistant