1-Azoniabicyclo[2.2.2]octane, 1-[[4-[[[[3-[3,3-dibutyl-7-(dimethylamino)-2,3,4,5-tetrahydro-1,1-dioxido- 1,4-benzothiazepin-5-yl]phenyl]amino]thioxomethyl]amino]-3,5-dimethyl phenyl]methyl]-4-pheny