InChI=1/C20H34N4O4/c1-22-15(2-3-18(26)23-8-4-16(25)13-23)12-21-20(27)19-17(22)5-9-24(19)14-6-10-28-11-7-14/h14-17,19,25H,2-13H2,1H3,(H,21,27)/p+1/t15-,16+,17+,19-/m0/s1/fC20H35N4O4/h21-22H/q+1 067AA8283D04D9CA