You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[5-[[4-(hydroxymethyl)-3-(trifluoromethyl)pyrazol-1-yl]methyl]-2,3-dihydro-1H-inden-2-yl]cyclopropanesulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H20F3N3O3S
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