Using CC(N=C(c1ccccc1)c1ccccc1)c1ccc2c(ccn2C(=O)OC(C)(C)C)c1Cl to produce CC(N)c1ccc2c(ccn2C(=O)OC(C)(C)C)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.