Try searching for...
SCFBio, IIT Delhi
Formula: C17H18N2O4 | Mol. Weight: 314.34 g/mol
IUPAC: (1R,2S,4S,7R,8S)-1'-methoxyspiro[10-oxa-5-azatricyclo[5.3.1.04,8]undecane-2,3'-indole]-2',6-dione
CON1C2=CC=CC=C2C3(C1=O)CC4C5COC3CC5C(=O)N4