You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 7-methoxy-6-phenylmethoxy-1-[(E)-2-[3-(trifluoromethyl)phenyl]ethenyl]-1,2,3,4-tetrahydroisoquinoline by IUPAC nomenclature, provide its molecular formula.
user
C26H24F3NO2
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