Using NC(=O)CBr, COc1ncc(C#N)c2c1c(-c1cn[nH]c1)cn2C1CCCC1 to produce COc1ncc(C#N)c2c1c(-c1cnn(CC(N)=O)c1)cn2C1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.