InChI=1S/C31H47N3O9/c1-5-6-10-15-32-27(37)23(18-21-13-14-25(42-19-26(35)36)22(16-21)29(39)40)33-28(38)24(17-20-11-8-7-9-12-20)34-30(41)43-31(2,3)4/h7-9,11-14,16,23-24,27-28,30,32-34,37-38,41H,5-6,10,15,17-19H2,1-4H3,(H,35,36)(H,39,40)/t23-,24-,27+,28-,30-/m0/s1