Showing structure for (2e)-4-carbamimidamido-2-methylbut-2-en-1-yl 4-{3-[n'-(3-methylbut-2-en-1-yl)carbamimidamido]propyl}-1-[n-(3-methylbut-2-en-1-yl)carbamimidoyl]-2h,3h,3ah,4h,5h,9bh-pyrrolo[3,2-c]quinoline-8-carboxylate