You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-iodo-1-phenylmethoxy-4-(trifluoromethyl)benzene;1-phenylmethoxy-4-(trifluoromethyl)benzene by IUPAC nomenclature, provide its molecular formula.
user
C28H21F6IO2
assistant