Using O=S(=O)(Cl)c1ccc(-c2ccon2)s1, Cc1noc(N)c1Br to produce Cc1noc(NS(=O)(=O)c2ccc(-c3ccon3)s2)c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.