Using N#CBr, CNN(C)C(=O)C(CC(C)C)NC(=O)C(Cc1ccccc1)NC(=O)c1cnccn1 to produce CC(C)CC(NC(=O)C(Cc1ccccc1)NC(=O)c1cnccn1)C(=O)N(C)N(C)C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.