You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(1R,3R,11S,12R,14R,26R)-12-cyano-5,26-dihydroxy-6-methoxy-7,21,30-trimethyl-27-oxo-17,19,28-trioxa-24-thia-13,30-diazaheptacyclo[12.9.6.13,11.02,13.04,9.015,23.016,20]triaconta-4(9),5,7,15,20,22-hexaen-22-yl] acetate into molecular formula.
user
C31H33N3O9S
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