InChI=1/C20H23N5O4/c1-13(15-6-2-5-11-22-15)23-16-8-7-14(12-17(16)25(28)29)18(26)24-20(19(21)27)9-3-4-10-20/h2,5-8,11-13,23H,3-4,9-10H2,1H3,(H2,21,27)(H,24,26)/t13-/m0/s1/f/h24H,21H2 EFC4099D5B05B763