You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4aS,6aR,6aS,6bR,8aR,12aR,14bS)-10-[(2R,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]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-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H61NO8
assistant