Using Cc1ccc(S(=O)(=O)NNC2=CC(=O)CC(c3ccccc3Cl)C2)cc1, O=C(CBr)c1ccc(Cl)cc1 to produce O=C1CC(c2ccccc2Cl)Cc2nncc(-c3ccc(Cl)cc3)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.