Using O=C1c2ccccc2C(=O)N1C(c1ccc(Oc2ccccc2)cc1)c1nccnc1Cl to produce NC(c1ccc(Oc2ccccc2)cc1)c1nccnc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.