InChI=1/C20H17N5O3/c21-7-15-14-4-5-27-8-16(14)18(20(10-22,11-23)19(15)25)12-2-1-3-13(6-12)28-9-17(24)26/h1-4,6,16,18H,5,8-9,25H2,(H2,24,26)/t16-,18+/m1/s1/f/h24H2 99ACF19AC5EE0379