InChI=1/C20H30N4O4/c1-14-6-5-9-24(12-14)15(2)11-21-19(26)20(27)23-17-8-4-7-16(10-17)22-18(25)13-28-3/h4,7-8,10,14-15H,5-6,9,11-13H2,1-3H3,(H,21,26)(H,22,25)(H,23,27)/p+1/t14-,15-/m0/s1/fC20H31N4O4/h21-24H/q+1 69D2B9F33CC9061F