InChI=1/C22H16N2O2S/c25-22(19-15-27-21(24-19)18-9-5-2-6-10-18)26-20(16-7-3-1-4-8-16)17-11-13-23-14-12-17/h1-15,20H/t20-/m1/s1 6A36BDD1E307B06F