You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (1R,2R,5S,7S,8Z,10E,12S,14S,16S,19S,20R,24R,27R,28R,29S,32S,33R,35R)-14-[(2R,3S,4S)-2,3-dihydroxy-4-methyloxan-2-yl]-28-hydroxy-5,7,9,19,29,35-hexamethyl-13,17,38,39,40,41,42,43-octaoxaoctacyclo[31.4.1.11,35.12,5.120,24.124,27.129,32.012,16]tritetraconta-8,10-diene-18,31-dione by IUPAC nomenclature, provide its molecular formula.
user
C47H70O14
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