InChI=1/C21H18N2O2S/c22-18-16(19(24)14-8-3-1-4-9-14)12-7-13-17(18)20(21(23)25)26-15-10-5-2-6-11-15/h1-13,20H,22H2,(H2,23,25)/t20-/m0/s1/f/h23H2 732BDD59052C7454