(12a,18a)-5,6,12,12a,13,18,18a,19-Octahydro-5,6-dimethyl-13,18[1',2']-benzenobisbenzimidazo [1,2-b:2',1'-d]benzo[i][2.5]benzodiazocine potassium triflate adduct(12a,18a)-5,6,12,12a,13,18,18a,19八氢5,6二甲基13,18[1',2']亚苯基双苯并咪唑[1,2-b:2',1'-d]苯并[i][2.5]二氮芳辛钾三氟甲磺酸加和物