InChI=1/C16H14N2O3S2/c1-9-12(7-11-5-3-4-6-13(11)21-9)8-14-15(20)18(16(22)23-14)17-10(2)19/h3-9H,1-2H3,(H,17,19)/b14-8+/t9-/m0/s1/f/h17H 9AB2527D26212757