You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-[(4aR,6aR,6bS,8aR,12aR,14aR,14bS)-11-isocyano-2,2,6a,6b,9,9,12a-heptamethyl-10,14-dioxo-1,3,4,5,6,7,8,8a,14a,14b-decahydropicen-4a-yl]-N,N-dimethylpropanamide by IUPAC nomenclature, provide its molecular formula.
user
C35H50N2O3
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