Using CCCCCC(C=CCN(CCCc1ccc(C(=O)OCC)cc1)S(C)(=O)=O)OC(C)=O to produce CCCCCC(O)C=CCN(CCCc1ccc(C(=O)O)cc1)S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.