InChI=1/C20H30N4O4/c1-14-11-15(2)13-23(12-14)10-5-4-9-21-19(25)20(26)22-17-7-6-8-18(16(17)3)24(27)28/h6-8,14-15H,4-5,9-13H2,1-3H3,(H,21,25)(H,22,26)/p+1/t14-,15-/m1/s1/fC20H31N4O4/h21-23H/q+1 0C9D20421D127BD0