InChI=1/C20H26N4O4/c1-12-7-8-15(13(2)10-12)17(26)23-22-16(25)11-24-18(27)20(21-19(24)28)9-5-4-6-14(20)3/h7-8,10,14H,4-6,9,11H2,1-3H3,(H,21,28)(H,22,25)(H,23,26)/t14-,20-/m0/s1/f/h21-23H	9E332FE0FAC6D9D0