InChI=1/C19H24N6O2/c26-18-12-16(14-6-2-3-7-15(14)20-18)21-19(27)17-13-25(23-22-17)11-10-24-8-4-1-5-9-24/h2-3,6-7,13,16H,1,4-5,8-12H2,(H,20,26)(H,21,27)/p+1/t16-/m1/s1/fC19H25N6O2/h20-21,24H/q+1 393170560FD0FE4E