InChI=1S/C37H42N2O9/c1-18-16-24-28-34(5,6)37(28,48-21(4)40)31(20(3)35(24,45)27-17-19(2)30(42)36(27,46)29(18)41)47-33(44)23-13-9-11-15-26(23)39-32(43)22-12-8-10-14-25(22)38-7/h8-17,20,24,27-29,31,38,41,45-46H,1-7H3,(H,39,43)/t20-,24+,27+,28-,29-,31-,35-,36+,37-/m1/s1