InChI=1S/C18H28O5S/c1-18-9-8-14-13-5-3-12(23-24(20,21)22)10-11(13)2-4-15(14)16(18)6-7-17(18)19/h10,12-17,19H,2-9H2,1H3,(H,20,21,22)/t12?,13?,14?,15?,16?,17?,18-/m0/s1