InChI=1/C19H25N5O2/c1-24(2)19-22-15-12-20-7-6-14(15)18(23-19)21-11-13-4-5-16-17(10-13)26-9-3-8-25-16/h4-5,10,20H,3,6-9,11-12H2,1-2H3,(H,21,22,23)/p+1/fC19H26N5O2/h20-21H/q+1 1EA38D8A8DD1E2DB