Using C#Cc1ccc(C(=O)OC(C)(C)C)cc1, CC(C)(C)C(=O)Nc1nc(O)c2cc(Br)cnc2n1 to produce CC(C)(C)OC(=O)c1ccc(C#Cc2cnc3nc(NC(=O)C(C)(C)C)nc(O)c3c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.