InChI=1/C21H18N4O4/c26-18(11-25-20(27)13-4-1-2-5-14(13)21(25)28)22-12-7-8-15-16(10-12)24-19(23-15)17-6-3-9-29-17/h1-2,4-5,7-8,10,17H,3,6,9,11H2,(H,22,26)(H,23,24)/t17-/m0/s1/f/h22-23H	D5C9716AF6F81C04