InChI=1/C20H19N3O5/c24-15-8-3-9-21-18(15)22-19(26)16-17(25)13-6-1-2-7-14(13)23(20(16)27)11-12-5-4-10-28-12/h3-5,8-10,24-25H,1-2,6-7,11H2,(H,21,22,26)/p-2/fC20H17N3O5/h24-25h,22H/q-2 30BF603FC4F36BE2