InChI=1S/C15H28N2O11S/c16-3(2-29)14(26)17-5-7(20)6(19)4(1-18)27-15(5)28-13-11(24)9(22)8(21)10(23)12(13)25/h3-13,15,18-25,29H,1-2,16H2,(H,17,26)/p+1/t3-,4+,5+,6+,7+,8-,9-,10+,11+,12+,13-,15+/m0/s1