You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[6-[[1-(furan-2-yl)-3-hydroxypropyl]amino]pyridin-3-yl]-(4-methylpiperidin-1-yl)methanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H25N3O3
assistant