You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [5-benzoyl-4-[1-(3-hydroxypropyl)cyclohexa-2,4-dien-1-yl]piperidin-3-yl]-phenylmethanone by IUPAC nomenclature, provide its molecular formula.
user
C28H31NO3
assistant