Using O=S(=O)(c1ccc(O)cc1)C1CCN(CCCCc2cccc(OCc3ccccc3)c2)C1 to produce O=S(=O)(c1ccc(O)cc1)C1CCN(CCCCc2cccc(O)c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.