InChI=1/C19H23N5O2/c1-12(24-10-4-6-17(24)16-5-3-9-23(16)2)18(25)20-13-7-8-14-15(11-13)22-19(26)21-14/h3,5,7-9,11-12,17H,4,6,10H2,1-2H3,(H,20,25)(H2,21,22,26)/p+1/t12-,17-/m1/s1/fC19H24N5O2/h20-22,24H/q+1 9C82021D1AF1B8E3