You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-[2-[(3R,4R)-3-(aminomethyl)-4-phenylpyrrolidin-1-yl]-2-oxoethyl]-3-methylpyrimidine-2,4-dione;hydrochloride ?
user
C18H23ClN4O3
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