InChI=1/C20H23N5O3/c1-28-15-4-2-3-12(9-15)16-10-25(19-17(16)18(21)23-11-24-19)14-7-13(8-14)20(27)22-5-6-26/h2-4,9-11,13-14,26H,5-8H2,1H3,(H,22,27)(H2,21,23,24)/f/h22H,21H2 E058BB7D9D40A8E2