You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
sodium;[(1R)-1-(2-chlorophenyl)ethyl] N-[5-[4-[4-[1-(oxomethyl)cyclopropyl]phenyl]phenyl]-1,2-thiazol-4-yl]carbamate;hydroxide is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H23ClN2NaO4S-
assistant