Using Cc1nc(NC(=O)OC(C)(C)C)sc1-c1ccnc(C(C)(C)C#N)c1 to produce Cc1nc(NC(=O)OC(C)(C)C)sc1-c1ccnc(C(C)(C)CN)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.