You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-[[4-[3-[(R)-methylsulfinyl]phenyl]phenyl]sulfonylamino]-4,5,6,7-tetrahydroindazol-1-yl]acetic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H23N3O5S2
assistant