InChI=1/C29H28N2O4/c1-4-5-6-14-34-21-9-7-8-20(17-21)26-25-27(32)22-15-18(2)10-11-23(22)35-28(25)29(33)31(26)24-16-19(3)12-13-30-24/h7-13,15-17,26H,4-6,14H2,1-3H3/t26-/m1/s1 A47F555D43DF8D28