Using [N-]=[N+]=[N-], Clc1ccc2[nH]cc(CCCBr)c2c1 to produce [N-]=[N+]=NCCCc1c[nH]c2ccc(Cl)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.