InChI=1/C20H26N4O4/c1-12(2)21-16(25)11-13-3-5-15(6-4-13)22-17(26)14-7-9-20(10-8-14)18(27)23-19(28)24-20/h3-6,12,14H,7-11H2,1-2H3,(H,21,25)(H,22,26)(H2,23,24,27,28)/f/h21-24H	B5C690DE64A16C0C