InChI=1S/C29H24N2O4/c32-27(33)23-15-29(23)16-26(31-28(29)34)19-10-12-21(13-11-19)35-17-20-14-25(18-6-2-1-3-7-18)30-24-9-5-4-8-22(20)24/h1-14,23,26H,15-17H2,(H,31,34)(H,32,33)/t23-,26+,29-/m1/s1