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 1-[2-[(2-ethyl-4-sulfanylphenoxy)methyl]-3-(trifluoromethoxy)phenyl]-4-methyltetrazol-5-one .
user
C18H17F3N4O3S
assistant