InChI=1/C20H34N4O4/c1-15-6-2-3-7-16(15)21-20(27)22-18(25)14-24-9-5-4-8-17(24)19(26)23-10-12-28-13-11-23/h15-17H,2-14H2,1H3,(H2,21,22,25,27)/p+1/t15-,16+,17+/m0/s1/fC20H35N4O4/h21-22,24H/q+1 30F77156531DDFD3