You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name N-[1-[(6-chloro-1,8-naphthyridin-2-yl)amino]-1-oxopropan-2-yl]cyclopentanecarboxamide ?
user
C17H19ClN4O2
assistant