InChI=1/C21H22N4O7/c1-8(2)24-18(28)14(16(27)22-20(24)30)13-11-6-5-10(26)7-12(11)32-17-15(13)19(29)25(9(3)4)21(31)23-17/h5-9,13,26,28H,1-4H3,(H,23,31)(H,22,27,30)/p-2/t13-/m1/s1/fC21H20N4O7/h28h,22H/q-2 5866CE32486DB69E