Using O=C1c2ccccc2C(Cl)N1c1ccc2ccc(Cl)nc2n1, C=C(C)CCC(=O)CC(=O)OCC to produce C=C(C)CCC(=O)C(C(=O)OCC)C1c2ccccc2C(=O)N1c1ccc2ccc(Cl)nc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.