InChI=1/C20H16N4O2S/c1-26-18-9-5-2-6-14(18)20-23-16(12-27-20)19(25)22-15-7-3-4-8-17(15)24-11-10-21-13-24/h2-13H,1H3,(H,22,25)/f/h22H FBA8962A45813CEB