InChI=1/C14H14N2O3S2/c1-10(17)16-14-15-7-13(21-14)20-9-12(18)19-8-11-5-3-2-4-6-11/h2-7H,8-9H2,1H3,(H,15,16,17)/f/h16H 6DAB2B63BD7CBE50