InChI=1/C21H24N4O7/c1-12(23-10-19(28)14-7-15(26)9-16(27)8-14)6-13-2-4-17(5-3-13)31-11-18-20(21(22)29)25(30)32-24-18/h2-5,7-9,12,19,23,26-28H,6,10-11H2,1H3,(H2,22,29)/p+1/t12-,19+/m0/s1/fC21H25N4O7/h23H,22H2/q+1 8E61B33F4E0EE87B