You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4aS,6aR,6aS,6bR,8aS,10Z,12aR,14bR)-10-[2-[(5S)-5-ethyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetyl]oxyimino-2,2,6a,6b,9,9,12a-heptamethyl-3,4,5,6,6a,7,8,8a,11,12,13,14b-dodecahydro-1H-picene-4a-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C37H54N2O5S2
assistant