You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R,4S,5S,7S)-5-methoxy-7-methyl-4-[(3R)-2-methyl-3-(4,4,4-trifluoro-3-methylbut-2-enyl)oxiran-2-yl]-1-oxaspiro[2.5]octan-6-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H23F3O4
assistant