InChI=1/C19H24N6O/c1-19(2,3)25-16-13(12-21-25)11-20-18(23-16)22-15-9-10-24(17(15)26)14-7-5-4-6-8-14/h4-8,12,15H,9-11H2,1-3H3,(H2,20,22,23)/t15-/m0/s1/f/h20,22H BC8372FD42F124D8