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 1-[(2S)-2-(furan-2-yl)-2-pyrrolidin-1-ylethyl]-3-[(2R)-1-pyrazol-1-ylpropan-2-yl]urea .
user
C17H25N5O2
assistant