You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[[[(1R,2S)-2-(3-hydroxypyrrolidin-1-yl)cyclopentyl]amino]methyl]-N,N-dimethylbenzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H29N3O2
assistant