Using CC1=C(C#N)C(c2cccc(Br)c2)NC(=O)N1, CCN=C=O to produce CCNC(=O)N1C(=O)NC(C)=C(C#N)C1c1cccc(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.