Using CN1CCN(CCO)CC1, CC(C)(C)c1cc(N)n(-c2ccc(O)cc2)n1 to produce CN1CCN(CCOc2ccc(-n3nc(C(C)(C)C)cc3N)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.