InChI=1S/C27H44N2O7S/c1-15-7-10-27(29(14-15)28-31)16(2)23-22(35-27)12-20-19-6-5-17-11-18(36-37(32,33)34)8-9-25(17,3)24(19)21(30)13-26(20,23)4/h15-24,30H,5-14H2,1-4H3,(H,32,33,34)