Using CCN1CCN(c2nc(-c3ccc(C(=O)N(C)CCOCc4ccccc4)cc3)cc3ccccc23)CC1 to produce CCN1CCN(c2nc(-c3ccc(C(=O)N(C)CCO)cc3)cc3ccccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.