Using O=C(NCCBr)c1cc2cccc(NS(=O)(=O)c3cccs3)c2[nH]1 to produce O=S(=O)(Nc1cccc2cc(C3=NCCO3)[nH]c12)c1cccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.