InChI=1S/C18H26O5S/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)23-24(20,21)22/h10,13-17H,2-9H2,1H3,(H,20,21,22)/t13-,14+,15+,16-,17-,18-/m0/s1