You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-(tert-butylcarbamoyl)-6,9a,11a-trimethyl-7-oxo-2,3,3a,3b,4,5,5a,8,9,9b,10,11-dodecahydro-1H-indeno[5,4-f]quinoline-1-carboxamide into molecular formula.
user
C25H41N3O3
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