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 N-[2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)phenyl]-3-hydroxypiperidine-1-carboxamide .
user
C19H23N3O2S
assistant