You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[4-[3-(4-chlorophenyl)-1-phenylpyrazol-4-yl]-4,5-dihydro-3H-1-benzazepin-2-yl]-4-hydroxychromen-2-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C34H24ClN3O3
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