InChI=1/C20H23N5O4/c1-12-3-4-17(11-18(12)25(28)29)22-19(26)13(2)21-14-5-7-15(8-6-14)23-20(27)24-16-9-10-16/h3-8,11,13,16,21H,9-10H2,1-2H3,(H,22,26)(H2,23,24,27)/t13-/m0/s1/f/h22-24H 11D79931616F9E64