You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2R)-N-[(1R)-1-(4-methylsulfanylphenyl)ethyl]-3-phenyl-2-[(2,4,6-trimethylphenyl)sulfonylamino]propanamide ?
user
C27H32N2O3S2
assistant