You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 1'-[(3-methyl-1,2-oxazol-5-yl)methyl]spiro[1,2-dihydroindene-3,3'-pyrrolidine]-2',5'-dione ?
user
C17H16N2O3
assistant