InChI=1S/C38H40N2O7/c41-30-19-26-15-7-9-17-28(26)34(30)39-37(44)33(46-22-24-11-3-1-4-12-24)21-32(43)36(47-23-25-13-5-2-6-14-25)38(45)40-35-29-18-10-8-16-27(29)20-31(35)42/h1-18,30-36,41-43H,19-23H2,(H,39,44)(H,40,45)/t30-,31-,32-,33-,34+,35+,36-/m1/s1