InChI=1S/C16H27NO13S/c1-3-16(2,6-17)29-15-11(21)10(20)9(19)8(28-15)5-26-14-12(22)13(7(4-18)27-14)30-31(23,24)25/h7-15,18-22H,3-5H2,1-2H3,(H,23,24,25)