You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[4-(2,5-difluoro-4-methylphenyl)-5-(hydroxymethyl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H11F2N3O3S
assistant