You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[1-(3,4-dihydro-1H-isoquinolin-2-yl)propan-2-yl]-5-(3,5-dimethyl-1,2-oxazol-4-yl)thiophene-2-sulfonamide;formic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H27N3O5S2
assistant