InChI=1/C21H20N4O4/c26-18(24-17-3-1-2-8-23-19(17)27)14-4-5-15-16(11-14)21(29)25(20(15)28)12-13-6-9-22-10-7-13/h4-7,9-11,17H,1-3,8,12H2,(H,23,27)(H,24,26)/t17-/m1/s1/f/h23-24H	7E7D244947B8D36A