Using O=C1Cc2ccc(C(=O)c3cccc(NCc4ccccc4)c3)cc2N1, CCOC=O to produce O=C1Nc2cc(C(=O)c3cccc(NCc4ccccc4)c3)ccc2/C1=C/O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.