InChI=1/C20H19ClN4O2S/c1-2-5-17-22-16-7-4-3-6-15(16)20(23-17)28-12-18(26)24-25-19(27)13-8-10-14(21)11-9-13/h3-4,6-11H,2,5,12H2,1H3,(H,24,26)(H,25,27)/f/h24-25H 6C0BAEEAF78FF846