InChI=1S/C43H53NO6/c1-21(2)33-36(47)31-30-24(27-20-39(4,5)50-40(6,7)32(27)35(30)46)19-25-26-18-23-13-14-28-41(8,16-11-12-22(3)38(48)49)29(45)15-17-42(28,9)43(23,10)37(26)44(33)34(25)31/h11-12,16,19-20,23,28-29,32-33,35,45-46H,1,13-15,17-18H2,2-10H3,(H,48,49)