InChI=1/C19H28N4O4/c1-5-9-22(10-6-2)17(14(3)4)13-21-19(25)20-12-15-11-16(23(26)27)7-8-18(15)24/h5-8,11,14,17,24H,1-2,9-10,12-13H2,3-4H3,(H2,20,21,25)/p+1/t17-/m0/s1/fC19H29N4O4/h20-22H/q+1 1F34343E74E318B0