Using CC1(C)C(C(=O)O)C1(C)C, Cc1nc(N)sc1N1CCOCC1 to produce Cc1nc(NC(=O)C2C(C)(C)C2(C)C)sc1N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.