InChI=1/C20H19N5O4/c1-2-21-17(26)11-3-5-13(6-4-11)23-18(27)12-9-15-16(22-10-12)25(14-7-8-14)20(29)24-19(15)28/h3-6,9-10,14H,2,7-8H2,1H3,(H,21,26)(H,23,27)(H,24,28,29)/f/h21,23-24H 26FC8E50B4B87469