You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-[3,5-dichloro-4-[[3-[1-(4-fluorophenyl)-2-methylpropyl]-4-hydroxyphenyl]methyl]phenoxy]propan-2-one by IUPAC nomenclature, provide its molecular formula.
user
C26H25Cl2FO3
assistant