InChI=1/C20H34N4O4/c1-28-20(27)23-12-9-17(10-13-23)22-19(26)24-11-5-6-15(14-24)18(25)21-16-7-3-2-4-8-16/h15-17H,2-14H2,1H3,(H,21,25)(H,22,26)/t15-/m0/s1/f/h21-22H	7B8A68CB410CE921