Using O=c1[nH]c2cn3ccnc3c(Cl)c2n1-c1ccc(Br)cc1Cl, NS(=O)(=O)C1CC1 to produce O=c1n(-c2ccc(Br)cc2Cl)c2c(Cl)c3nccn3cc2n1S(=O)(=O)C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.