InChI=1/C16H12N2O2S/c19-16-11(8-10-4-1-2-5-14(10)20-16)12-9-13(18-17-12)15-6-3-7-21-15/h1-8,13,18H,9H2/t13-/m0/s1 577C67EDDFED9218