InChI=1/C20H18O2S/c1-12-3-4-13-7-10-17-19(16(13)11-12)18(20(21)22-17)14-5-8-15(23-2)9-6-14/h3-6,8-9,11,17H,7,10H2,1-2H3/t17-/m0/s1 8BDA6E4580F7C1CE