InChI=1/C15H14N2O3S2/c1-9-3-8-13(21-9)14-15(20-10(2)17-14)11-4-6-12(7-5-11)22(16,18)19/h3-8H,1-2H3,(H2,16,18,19)/f/h16H2 34DB483F41D689E4