InChI=1/C20H23N5O4/c1-13-3-6-18(21-12-13)23-19(26)15-7-9-24(10-8-15)20(27)22-17-11-16(25(28)29)5-4-14(17)2/h3-6,11-12,15H,7-10H2,1-2H3,(H,22,27)(H,21,23,26)/f/h22-23H 84E8776403A76631