({4-[(2-{2-[2-({[(9H-fluoren-9- yl)methoxy]carbonyl}amino)acetamido]ethoxy}ethyl)carbamoy l]-2,6-dimethoxyphenyl}methyl)dimethyl(pro p-2-yn-1- yl)azanium bromide[Br-], 95% 1 * 2.000 mg