5-(6-(6-(6-(4-N-(3-Dimethoxytrityloxypropyl)-N-(4'-nitro-2'-chloroazobenzen-4-yl)-aminobutanoyl)-3,6,7,8-tetrahydropyrrolo[3,2-e]indole-2-carbonyl)-3,6,7,8-tetrahydropyrrolo[3,2-e]indole-2-carbonyl)-3,6,7,8-tetrahydropyrrolo[3,2-e]indole-2-carboxamido)pentyl-1-O-diglycoloyl long chain alkylamino CPG