Using NC(=O)CBr, Cc1ccc2nnc(Cc3ccc4ncc(-c5cn[nH]c5)cc4c3)n2n1 to produce Cc1ccc2nnc(Cc3ccc4ncc(-c5cnn(CC(N)=O)c5)cc4c3)n2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.