InChI=1/C18H15NO2S/c1-2-18(16-10-6-12-22-16)17(20)14-8-5-11-19(14)13-7-3-4-9-15(13)21-18/h3-12H,2H2,1H3/t18-/m0/s1 349BDF269ABA5EF5