Using O=c1[nH]nc(-c2cccc(Cl)c2)c2ccccc12, Cc1nc2ccc(N(C)C(=O)CBr)cc2o1 to produce Cc1nc2ccc(N(C)C(=O)Cn3nc(-c4cccc(Cl)c4)c4ccccc4c3=O)cc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.