IUPAC: 2-{5-chloro-1'-[(5-chloro-2-fluorophenyl)methyl]-2,2',5'-trioxo-1,2-dihydrospiro[indole-3,3'-pyrrolidin]-1-yl}acetic acid

SMILES: OC(=O)CN1C(=O)C2(CC(=O)N(Cc3cc(Cl)ccc3F)C2=O)c2cc(Cl)ccc12