Using O=C(O)Cc1ccc(OCc2ccc(-c3ccccc3)cc2)cc1, CC(C)(C)OC(=O)NCCN to produce CC(C)(C)OC(=O)NCCNC(=O)Cc1ccc(OCc2ccc(-c3ccccc3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.