InChI=1/C32H32N2O7/c1-20(2)31(34-29(36)19-41-28-13-7-11-22-9-5-6-12-25(22)28)32(39)33-26(17-30(37)38)27(35)18-40-24-15-14-21-8-3-4-10-23(21)16-24/h3-16,20,26,31H,17-19H2,1-2H3,(H,33,39)(H,34,36)(H,37,38)/p-1/t26-,31-/m0/s1/fC32H31N2O7/h33-34H/q-1 B5E7DBFD17FA4CD9