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-cyclopentyl-5-(thiophen-3-ylmethyl)-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazine-2-carboxamide .
user
C17H22N4OS
assistant