You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2,3-dihydroxybutanedioic acid;[(1S,2R,3S,4S,6R,7R,8R,14R)-4-ethenyl-3-hydroxy-2,4,7,14-tetramethyl-9-oxo-6-tricyclo[5.4.3.01,8]tetradecanyl] N-(3-aminocyclobutyl)oxycarbonylcarbamate by IUPAC nomenclature, provide its molecular formula.
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C30H46N2O12
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