InChI=1/C19H23N5O/c1-3-9-24-10-8-16-18(21-12-20-16)19(24)15-11-22-23-17(15)13-4-6-14(25-2)7-5-13/h4-7,11-12,19H,3,8-10H2,1-2H3,(H,20,21)(H,22,23)/p+1/t19-/m0/s1/fC19H24N5O/h20-22H/q+1 A1B68AFF43926FB6