[Mn+3].CCCCOCC[N+]1=CC=CC=C1\C1=C2/C=CC(=N2)\C(=C2/[N-]\C(\C=C2)=C(/C2=N/C(/C=C2)=C(\C2=CC=C1[N-]2)C1=CC=CC=[N+]1CCOCCCC)C1=CC=CC=[N+]1CCOCCCC)\C1=CC=CC=[N+]1CCOCCCC