InChI=1/C19H23N5O2/c1-4-24(11-12-9-14(25-2)6-8-17(12)26-3)13-5-7-16-15(10-13)18(20)23-19(21)22-16/h5-10H,4,11H2,1-3H3,(H4,20,21,22,23)/p+1/fC19H24N5O2/h22H,20-21H2/q+1 DAED06DF9E03FF56