InChI=1S/C35H34N2O8/c1-45-31-18-23-16-27(34(43)36-14-12-20-2-7-24(38)8-3-20)33(35(44)37-15-13-21-4-9-25(39)10-5-21)32(26(23)19-30(31)42)22-6-11-28(40)29(41)17-22/h2-11,16-19,32-33,38-42H,12-15H2,1H3,(H,36,43)(H,37,44)/t32-,33-/m1/s1