InChI=1/C20H32N4O4/c1-3-15(4-2)18(23-11-5-6-12-23)13-21-20(26)22-14-19(25)16-7-9-17(10-8-16)24(27)28/h7-10,15,18-19,25H,3-6,11-14H2,1-2H3,(H2,21,22,26)/p+1/t18-,19+/m0/s1/fC20H33N4O4/h21-23H/q+1	8E26E91691E447A8