You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (2R)-N-[(2S)-1-[(3aR,6S,6aR)-4-methylsulfonyl-6-(8-phenylimidazo[1,2-a]pyridin-2-yl)-2,3,3a,5,6,6a-hexahydropyrrolo[3,2-b]pyrrol-1-yl]-3,3-dimethyl-1-oxobutan-2-yl]-2-methylbutanamide is given. What is its corresponding molecular formula?
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C31H41N5O4S
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