You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named methyl 5-[[2-[2-[[(3R)-1-ethylpyrrolidin-3-yl]-methylamino]-2-oxoethyl]-4-fluorophenyl]sulfonylamino]-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylate by IUPAC nomenclature, provide its molecular formula.
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C27H32FN3O6S
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