You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance ethyl (2S,3R,4S,5R)-3-(3,4-difluoro-2-methoxyphenyl)-4-methoxy-5-methyl-5-(trifluoromethyl)oxolane-2-carboxylate .
user
C17H19F5O5
assistant