You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-4-[3-[(3R)-3-hydroxypiperidin-1-yl]propyl]-2-methyl-3-oxopiperazine-1-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H25N3O4
assistant