Using O=Cc1nccn1C(c1ccccc1)(c1ccccc1)c1ccccc1, CC(=O)c1ccccc1N to produce Nc1ccccc1C(=O)/C=C/c1nccn1C(c1ccccc1)(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.