InChI=1/C13H15Cl3N4OS/c1-8(2)7-10(21)19-11(13(14,15)16)20-12(22)18-9-5-3-4-6-17-9/h3-7,11H,1-2H3,(H,19,21)(H2,17,18,20,22)/t11-/m0/s1/f/h18-20H F1B5DBDEA3D2FA7C