Using CCC=O, CCCOc1ccc(S(=O)(=O)N2CCNCC2)cc1-c1cc2c(=O)n(C)c(=O)n(CCC)c2[nH]1 to produce CCCOc1ccc(S(=O)(=O)N2CCN(CCC)CC2)cc1-c1cc2c(=O)n(C)c(=O)n(CCC)c2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.