InChI=1/C20H24N4O4/c1-12-7-9-20(10-8-12)18(27)24(19(28)22-20)23-17(26)14-3-2-4-15(11-14)21-16(25)13-5-6-13/h2-4,11-13H,5-10H2,1H3,(H,21,25)(H,22,28)(H,23,26)/f/h21-23H	C6FEEBC49B4FDABE