InChI=1/C18H22O5S/c1-11(12-5-6-12)22-16-15(18(2,3)23-17(16)19)13-7-9-14(10-8-13)24(4,20)21/h7-12H,5-6H2,1-4H3/t11-/m0/s1 FBA1D0F72EAD31C5