Using CC(C)(C)OC(=O)N1CCC[C@@H](n2ccc3cc(C4CC4)cc(F)c3c2=O)C1 to produce O=c1c2c(F)cc(C3CC3)cc2ccn1[C@@H]1CCCNC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.