InChI=1/C20H23N5O3/c1-28-17(27)11-24-7-5-14(6-8-24)25-10-16(13-3-2-4-15(26)9-13)18-19(21)22-12-23-20(18)25/h2-4,9-10,12,14,26H,5-8,11H2,1H3,(H2,21,22,23)/f/h21H2 4D2134D8A370D89F