InChI=1/C19H28N4O4/c1-14(2)17(22-10-5-3-4-6-11-22)13-20-18(24)19(25)21-15-8-7-9-16(12-15)23(26)27/h7-9,12,14,17H,3-6,10-11,13H2,1-2H3,(H,20,24)(H,21,25)/p+1/t17-/m1/s1/fC19H29N4O4/h20-22H/q+1 F47791B20C10F5BD