Using CCCN(CCC)C(=O)c1cc(C(=O)OC)cc(-c2ccc(S(=O)(=O)N(C)C)cc2)c1, CO to produce CCCN(CCC)C(=O)c1cc(C(=O)O)c(C)c(-c2ccc(S(=O)(=O)N(C)C)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.