Using CN1C(=O)N(c2ccc(C(=O)OCC3CCCCC3)cc2)S(=O)(=O)c2ccc(OCC3CCCCC3)cc21 to produce CN1C(=O)N(c2ccc(C(=O)O)cc2)S(=O)(=O)c2ccc(OCC3CCCCC3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.