InChI=1/C20H26N4O4/c1-12-8-19(2,3)11-20(9-12)17(27)24(18(28)23-20)10-15(25)22-14-6-4-5-13(7-14)16(21)26/h4-7,12H,8-11H2,1-3H3,(H2,21,26)(H,22,25)(H,23,28)/t12-,20+/m1/s1/f/h22-23H,21H2	1E67AD695C7B49F7