InChI=1/C21H32N4O4/c1-13-6-7-18(22-20(26)24-9-14(2)28-15(3)10-24)19(8-13)23-21(27)25-11-16(4)29-17(5)12-25/h6-8,14-17H,9-12H2,1-5H3,(H,22,26)(H,23,27)/t14-,15+,16-,17-/m1/s1/f/h22-23H 7A694C4E76C9C3DC