InChI=1/C21H19N3O4/c1-15(28-18-13-8-14-22-20(18)24(26)27)21(25)23-19(16-9-4-2-5-10-16)17-11-6-3-7-12-17/h2-15,19H,1H3,(H,23,25)/t15-/m0/s1/f/h23H	279751AAE86D1923