Using CCOC(=O)NC(C(=O)OC)C(c1ccccc1)c1ccccc1, C=CC(=O)OCC to produce CCOC(=O)C1CN(C(=O)OCC)C(C(c2ccccc2)c2ccccc2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.