InChI=1/C31H28N2O6/c34-28(30(37)38)18-33(17-20-10-12-26-24(14-20)16-23-7-3-4-8-25(23)26)31(39)32-27(29(35)36)15-19-9-11-21-5-1-2-6-22(21)13-19/h1-14,27-28,34H,15-18H2,(H,32,39)(H,35,36)(H,37,38)/p-2/t27-,28-/m0/s1/fC31H26N2O6/h32H/q-2 E96BECE8B2B4BA55