InChI=1S/C32H27Cl2N3O4/c1-19(20-3-5-21(6-4-20)32(40)35-12-11-31(38)39)37-30(18-29(36-37)25-14-26(33)17-27(34)15-25)24-8-7-23-16-28(41-2)10-9-22(23)13-24/h3-10,13-19H,11-12H2,1-2H3,(H,35,40)(H,38,39)/t19-/m0/s1