InChI=1/C21H30N4O4/c1-3-29-19(26)10-7-17-5-8-18(9-6-17)23-21(28)20(27)22-11-4-12-25-15-13-24(2)14-16-25/h5-10H,3-4,11-16H2,1-2H3,(H,22,27)(H,23,28)/p+1/b10-7+/fC21H31N4O4/h22-24H/q+1 1E864B1E6109A70F