[N'-[7-[6-[2-[4-[[4-[3-[[[4,6-bis(dibutylamino)-1,3,5-triazin-2-yl]-[1-[2-hydroxy-3-(1-methoxy-2,2,6,6-tetramethylpiperidin-4-yl)oxypropyl]-2,2,6,6-tetramethylpiperidin-4-yl]amino]methyl-[1-[2-hydroxy-3-(1-methoxy-2,2,6,6-tetramethylpiperidin-4-yl)oxypropyl]-2,2,6,6-tetramethylpiperidin-4-yl]amino]pentan-3-yl]-6-[[1-[2-hydroxy-3-(1-methoxy-2,2,6,6-tetramethylpiperidin-4-yl)oxypropyl]-2,2,6,6-tetramethylpiperidin-4-yl]-methylideneazaniumyl]-1,3,5-triazin-2-yl]-methylamino]-1-[2-hydroxy-3-(1-methoxy-2,2,6,6-tetramethylpiperidin-4-yl)oxypropyl]-2,6,6-trimethylpiperidin-2-yl]ethyl]-1-[2-hydroxy-3-(1-methoxy-2,2,6,6-tetramethylpiperidin-4-yl)oxypropyl]-2,2-dimethylpiperidin-4-yl]-1-(dibutylamino)-4-ethyl-8-(methylamino)dec-2-en-3-yl]-N,N-dibutylcarbamimidoyl]azanide