InChI=1/C21H19N3O4/c25-20(23-27)19-13-24(21(26)22-19)12-14-5-8-17(9-6-14)28-18-10-7-15-3-1-2-4-16(15)11-18/h1-11,19,27H,12-13H2,(H,22,26)(H,23,25)/t19-/m1/s1/f/h22-23H	AF0BDA4E00019FEE