N-[4-[2-[2-[4-[(E)-2-(1-azatricyclo[7.3.1.05,13]trideca-5,7,9(13)-trien-7-yl)ethenyl]-2,6-dimethylpyridin-1-ium-1-yl]ethyl-[2-[4-[[5-[[N-[(4R)-4-[(2,2-diphenylacetyl)amino]-5-[(4-hydroxyphenyl)methylamino]-5-oxopentyl]carbamimidoyl]amino]-5-oxopentanoyl]amino]butanoylamino]ethyl]amino]ethylamino]-4-oxobutyl]-N'-[N'-[(4R)-4-[(2,2-diphenylacetyl)amino]-5-[(4-hydroxyphenyl)methylamino]-5-oxopentyl]carbamimidoyl]pentanediamide