InChI=1/C21H24N4O4/c1-5-28-21(27)16(10-22)9-17-19(24-11-14(3)29-15(4)12-24)23-18-13(2)7-6-8-25(18)20(17)26/h6-9,14-15H,5,11-12H2,1-4H3/b16-9+/t14-,15-/m1/s1 8CB72AE9D5BCA9A3