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 [4-(2,2-difluoro-2-sulfoacetyl)oxyphenyl]-[3-(2-methyl-4,5,6,6a-tetrahydro-3aH-cyclopenta[d][1,3]dioxol-2-yl)phenyl]-phenylsulfanium .
user
C27H25F2O7S2+
assistant