InChI=1/C22H21N3O6/c1-2-10-31-15-5-3-4-13(11-15)23-18(26)8-9-19(27)24-14-6-7-16-17(12-14)20(28)22(30)25-21(16)29/h3-7,11-12H,2,8-10H2,1H3,(H,23,26)(H,24,27)(H,25,29,30)/f/h23-25H 89B389328661C548