You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named prop-2-enyl 2-[(1R,3R,7R,8E,11S,12S,13E,15S,17R,21R,23S)-12-formyloxy-11,21-dihydroxy-17-(hydroxymethyl)-13-(2-methoxy-2-oxoethylidene)-10,10-dimethyl-19-oxo-6,18,27,28,29-pentaoxatetracyclo[21.3.1.13,7.111,15]nonacos-8-en-5-yl]acetate by IUPAC nomenclature, provide its molecular formula.
user
C36H52O15
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