InChI=1/C20H30N4O4/c1-14-6-8-17(9-7-14)23-20(27)22-11-16-5-4-10-24(13-16)15(2)19(26)21-12-18(25)28-3/h6-9,15-16H,4-5,10-13H2,1-3H3,(H,21,26)(H2,22,23,27)/p+1/t15-,16-/m0/s1/fC20H31N4O4/h21-24H/q+1 E4198C67410AB8B3