InChI=1/C22H16N2O3S/c25-21-17(8-9-18(24-21)19-7-4-14-28-19)22(26)27-20(15-5-2-1-3-6-15)16-10-12-23-13-11-16/h1-14,20H,(H,24,25)/t20-/m0/s1/f/h24H	536E455E4253C898