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 tert-butyl 4-(6-isocyanopyridin-3-yl)piperidine-1-carboxylate;ethyl acetate;2-isocyano-5-piperidin-4-ylpyridine;hydrochloride .
user
C31H43ClN6O4
assistant