You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(1,3-dimethylpyrazol-4-yl)-N-[[2-methyl-4-[(2R)-1-methylpyrrolidin-2-yl]pyrimidin-5-yl]methyl]propanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H28N6O
assistant