InChI=1/C21H17N5O3/c27-20-10-17(14-5-1-2-6-15(14)23-20)24-21(28)18-9-13(29-25-18)11-26-12-22-16-7-3-4-8-19(16)26/h1-9,12,17H,10-11H2,(H,23,27)(H,24,28)/t17-/m0/s1/f/h23-24H B9A0B3ECC4233B91