InChI=1/C16H14N2O2S/c1-9-17-13-5-2-10(6-16(13)21-9)18-14-8-20-15-7-11(19)3-4-12(14)15/h2-7,14,18-19H,8H2,1H3/t14-/m0/s1 68997BF989B70F6B