Using C#CC(O)(c1ccc(OCCN(CC)CC)cc1)c1cc(C)ccc1C to produce CCN(CC)CCOc1ccc(C(O)(CC)c2cc(C)ccc2C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.