InChI=1/C19H23N5O2/c1-12(18(25)20-17-11-16(21-22-17)14-3-4-14)13-5-7-15(8-6-13)24-10-9-23(2)19(24)26/h5-8,11-12,14H,3-4,9-10H2,1-2H3,(H2,20,21,22,25)/t12-/m1/s1/f/h20-21H 78ED3BD48DA23086