Using [N-]=[N+]=[N-], CCCCCCCCCOc1cc(CCl)cc(OCCCCCCCCC)c1 to produce CCCCCCCCCCCCOc1cc(CN=[N+]=[N-])cc(OCCCCCCCCCCCC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.