You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S)-1-(3-methoxybenzoyl)-N-[2-(2-methylimidazol-1-yl)ethyl]pyrrolidine-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H24N4O3
assistant