Using [N-]=[N+]=[N-], ClCCCOC12C=CC=CC1CC2CN1CCCCC1 to produce [N-]=[N+]=NCCCOC12C=CC=CC1CC2CN1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.