Using COC(=O)CN(Cc1ccc(N(C)C)cc1)S(=O)(=O)c1ccc(OCC2CC2)cc1 to produce CN(C)c1ccc(CN(CC(=O)O)S(=O)(=O)c2ccc(OCC3CC3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.