InChI=1/C22H23N5/c1-15(12-17-6-4-3-5-7-17)13-27-14-19-20(16(27)2)25-22(23)26-21(19)18-8-10-24-11-9-18/h3-12,16H,13-14H2,1-2H3,(H2,23,25,26)/b15-12+/t16-/m0/s1/f/h23H2 3A827941EC4F65A9