InChI=1S/C18H26N2O5S2/c1-12(2)10-15(18(22)23)19-17(21)16-11-26-9-8-20(16)27(24,25)14-6-4-13(3)5-7-14/h4-7,12,15-16H,8-11H2,1-3H3,(H,19,21)(H,22,23)/t15-,16-/m0/s1