Using c1ccc2c(c1)CSC1(CCNCC1)S2, O=[N+]([O-])c1ccc(CCBr)cc1 to produce O=[N+]([O-])c1ccc(CC[SH]2c3ccccc3CSC23CCNCC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.