InChI=1/C26H22N4O4/c1-15-11-12-17(21(31)13-15)19-14-20(30-29-19)25(32)28-23-18-9-5-6-10-22(18)34-24(23)26(33)27-16-7-3-2-4-8-16/h2-14,20,23-24,31H,1H3,(H,27,33)(H,28,32)/t20-,23+,24+/m1/s1/f/h27-28H	E2191747CC499F82