You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(1S,3R)-3-amino-1-propan-2-ylcyclopentyl]-[4-hydroxy-2-[2-(trifluoromethyl)phenyl]piperidin-1-yl]methanone;hydrochloride by IUPAC nomenclature, provide its molecular formula.
user
C21H30ClF3N2O2
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