You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-chloro-4-[(2R)-5-chloro-2-(1-methyl-4,5,6,7-tetrahydroindazol-3-yl)-2,3-dihydro-1-benzofuran-7-yl]quinoline The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H21Cl2N3O
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