You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-[(2-chlorophenyl)methyl]-3-[4-[[4-(dimethylamino)quinazolin-2-yl]amino]cyclohexyl]urea by IUPAC nomenclature, provide its molecular formula.
user
C24H29ClN6O
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