InChI=1/C19H32N4O2/c1-5-7-8-17(21-19(20)25)18(24)23(6-2)14-16-11-9-15(10-12-16)13-22(3)4/h9-12,17H,5-8,13-14H2,1-4H3,(H3,20,21,25)/p+1/t17-/m1/s1/fC19H33N4O2/h21-22H,20H2/q+1 04C297DE988E81E8