You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 5-(3-cyclohexyl-3-oxopropyl)-4-(2-methyl-5-prop-1-en-2-ylphenyl)-2,3-dihydroinden-1-one by IUPAC nomenclature, provide its molecular formula.
user
C28H32O2
assistant