You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(5-chloro-1-methylindol-3-yl)-3-[1-[(3-chlorophenyl)methyl]piperidin-4-yl]prop-2-en-1-one;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H25Cl3N2O
assistant