You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[1-(1H-pyrrolo[2,3-b]pyridin-4-ylmethyl)indol-4-yl]-3-[4-(trifluoromethoxy)phenyl]urea;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H19ClF3N5O2
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