InChI=1/C21H24N4O4/c1-14-17-11-16(12-22-20(17)29-23-14)21(26)25-8-6-24(7-9-25)13-15-4-5-18(27-2)19(10-15)28-3/h4-5,10-12H,6-9,13H2,1-3H3 275B64C77CB24D0E