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 (3R,4S)-N-isoquinolin-3-ylspiro[1-azabicyclo[2.2.1]heptane-3,5'-4H-1,3-oxazole]-2'-amine .
user
C17H18N4O
assistant