InChI=1/C20H21N3O3/c1-13-15(10-18(21)24)20-16(8-5-9-17(20)26-12-19(22)25)23(13)11-14-6-3-2-4-7-14/h2-9H,10-12H2,1H3,(H2,21,24)(H2,22,25)/f/h21-22H2 CDB0FA325590BB45