InChI=1/C22H28N4O4/c1-22(16-11-10-14-6-5-7-15(14)12-16)19(28)26(21(30)25-22)13-18(27)24-20(29)23-17-8-3-2-4-9-17/h10-12,17H,2-9,13H2,1H3,(H,25,30)(H2,23,24,27,29)/t22-/m1/s1/f/h23-25H 321DA74FED1644FF