Using COC(=O)c1cc(NC(=O)c2ccc(CN3CCN(C)CC3)cc2)ccc1C to produce Cc1ccc(NC(=O)c2ccc(CN3CCN(C)CC3)cc2)cc1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.