Using COc1ccc(CNc2ncns2)c(OC)c1, Cn1cc(Br)c2ccc(S(=O)(=O)Cl)cc21 to produce COc1ccc(CN(c2ncns2)S(=O)(=O)c2ccc3c(Br)cn(C)c3c2)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.