InChI=1/C21H20ClN5S/c1-28-21-25-19(23-12-15-8-4-2-5-9-15)17-13-24-27(20(17)26-21)14-18(22)16-10-6-3-7-11-16/h2-11,13,18H,12,14H2,1H3,(H,23,25,26)/t18-/m1/s1/f/h23H 399748AD12F4A844