You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[1-(2,4-difluorobenzoyl)piperidin-4-yl]-[4-(4-hydroxyphenyl)piperidin-1-yl]methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H26F2N2O3
assistant