You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (2R)-2-(furan-2-yl)-N-[(5-methoxy-1-methyl-3-propan-2-ylpyrazol-4-yl)methyl]-2-pyrrolidin-1-ylethanamine .
user
C19H30N4O2
assistant