InChI=1/C20H26N4O4/c1-20(14-6-4-5-13(11-14)17(21)25)18(26)24(19(27)22-20)12-23-9-10-28-16-8-3-2-7-15(16)23/h4-6,11,15-16H,2-3,7-10,12H2,1H3,(H2,21,25)(H,22,27)/t15-,16-,20-/m0/s1/f/h22H,21H2	BC926ED2F9384B71