InChI=1/C19H24N6O/c1-23(12-14-11-20-24(2)13-14)19(26)21-15-7-8-17-16(10-15)22-18-6-4-3-5-9-25(17)18/h7-8,10-11,13H,3-6,9,12H2,1-2H3,(H,21,26)/p+1/fC19H25N6O/h21-22H/q+1 4CDF9EBF2ED68003