Using CN(C)C=O, O=C(c1ccc(-c2ccccc2)cc1)N1Cc2ccccc2Nc2ccccc21 to produce CN1c2ccccc2CN(C(=O)c2ccc(-c3ccccc3)cc2)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.