Using Cn1c(C(=O)NCCCCl)c2ccc(Cl)cc2c1-c1ccccc1, [N-]=[N+]=[N-] to produce Cn1c(C(=O)NCCCN=[N+]=[N-])c2ccc(Cl)cc2c1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.