InChI=1/C19H12F2N4OS/c20-13-5-7-16(15(21)9-13)27-14-6-8-17-23-24-19(25(17)10-14)12-3-1-11(2-4-12)18(22)26/h1-10H,(H2,22,26)/f/h22H2 DA50226018888947