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 N-(2-methyl-4-methylsulfanylsulfonylphenyl)-4-(2-methyl-3-propan-2-ylimidazol-4-yl)pyrimidin-2-amine ?
user
C19H23N5O2S2
assistant