InChI=1S/C28H38N2O7S/c1-4-6-12-28(5-2)18-38(35,36)24-13-20(17-29-21(14-25(31)32)15-26(33)34)23(37-3)16-22(24)27(30-28)19-10-8-7-9-11-19/h7-11,13,16,21,27,29-30H,4-6,12,14-15,17-18H2,1-3H3,(H,31,32)(H,33,34)/t27-,28-/m1/s1