Using COc1cc(C=O)ccc1-n1cnc(C)c1, CCOP(=O)(CC(=O)NC1CCc2ccccc21)OCC to produce COc1cc(/C=C/C(=O)NC2CCc3ccccc32)ccc1-n1cnc(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.