InChI=1/C17H26N4O3/c1-12(11-24-2)19-17(23)20-14-10-13(16(18)22)6-7-15(14)21-8-4-3-5-9-21/h6-7,10,12H,3-5,8-9,11H2,1-2H3,(H2,18,22)(H2,19,20,23)/t12-/m0/s1/f/h19-20H,18H2 521ED947746ABFA4