InChI=1/C21H30N4O4/c1-3-24-13-15-25(16-14-24)12-11-22-20(27)21(28)23-18-8-5-17(6-9-18)7-10-19(26)29-4-2/h5-10H,3-4,11-16H2,1-2H3,(H,22,27)(H,23,28)/p+1/b10-7+/fC21H31N4O4/h22-24H/q+1 F28EBC9F0D1F58B9