You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-amino-6-chloro-N-[1-[(4-hydroxyoxan-4-yl)methyl]piperidin-4-yl]quinoline-8-carboxamide .
user
C21H27ClN4O3
assistant