Using CCOC(=N)c1ccc2[nH]nc(Br)c2c1, CC(C)(C)OC(=O)N1CCC[C@@H](C(=O)NN)C1 to produce CC(C)(C)OC(=O)N1CCC[C@@H](c2nc(-c3ccc4[nH]nc(Br)c4c3)n[nH]2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.