You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(2-carbamimidoyl-1,2,3,4-tetrahydroquinolin-7-yl)oxymethyl]-1-pyridin-4-ylpiperidine-4-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H27N5O3
assistant