InChI=1/C20H28N4O4/c1-6-11-23(12-7-2)18(14(3)4)13-21-19(25)20(26)22-16-9-8-10-17(15(16)5)24(27)28/h6-10,14,18H,1-2,11-13H2,3-5H3,(H,21,25)(H,22,26)/t18-/m1/s1/f/h21-22H	92E486AEC7677EC5