InChI=1/C31H23NO10/c33-18-10-8-15(9-11-18)29(38)32-21-12-16-4-1-2-5-19(16)28(21)42-31(41)17-13-23(35)26(24(36)14-17)27(37)25-20(30(39)40)6-3-7-22(25)34/h1-11,13-14,21,28,33-36H,12H2,(H,32,38)(H,39,40)/p-1/t21-,28+/m1/s1/fC31H22NO10/h32H/q-1 7C7744EDBA368FD4