Using CCCCCN(CCCOC)C(=O)C(CCC(=O)O)CS(=O)(=O)c1ccc2ccccc2c1 to produce CCCCCN(CCCOC)C(=O)C(CCC(=O)[O-])CS(=O)(=O)c1ccc2ccccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.