InChI=1/C19H28N4O3/c1-13-6-4-8-17(14(13)2)21-19(26)22-18(25)12-23-9-5-7-16(11-23)10-20-15(3)24/h4,6,8,16H,5,7,9-12H2,1-3H3,(H,20,24)(H2,21,22,25,26)/p+1/t16-/m1/s1/fC19H29N4O3/h20-23H/q+1 A1D984F9BCE8AE24