InChI=1/C17H18O2S/c18-15-6-7-16(19)17(12-15)20-10-8-14(9-11-20)13-4-2-1-3-5-13/h1-7,12,14H,8-11H2,(H-,18,19)/p+1/fC17H19O2S/h18-19H/q+1 55E142080C493AAD