InChI=1/C20H30N4O4/c1-3-12-24(13-18(25)22-16-10-6-7-11-17(16)28-2)14-19(26)23-20(27)21-15-8-4-5-9-15/h6-7,10-11,15H,3-5,8-9,12-14H2,1-2H3,(H,22,25)(H2,21,23,26,27)/p+1/fC20H31N4O4/h21-24H/q+1 34B3C17AF1F90D0C