InChI=1S/C20H24N4O5/c1-4-5-10-23-19(27)17(18(26)21-20(23)28)14-11-15(24(22-14)12(2)25)13-8-6-7-9-16(13)29-3/h6-9,15,26H,4-5,10-11H2,1-3H3,(H,21,28)