InChI=1/C14H12N2O3S2/c1-2-10-7-11-12(17)15-13(21-14(11)20-10)8-4-3-5-9(6-8)16(18)19/h3-7,13H,2H2,1H3,(H,15,17)/t13-/m1/s1/f/h15H 2B659FAC01633DE2