Using CC(O)C1CN(C(=O)OCc2ccccc2)N(C(=O)OCc2ccccc2)C1 to produce C=CCOC(=O)NCC(CNC(=O)OCC=C)C(C)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.