InChI=1/C20H20ClN5O2S/c1-12-3-6-15(7-4-12)29-11-14(27)10-18-24-19(22)26-20(25-18)23-16-9-13(21)5-8-17(16)28-2/h3-9H,10-11H2,1-2H3,(H3,22,23,24,25,26)/f/h23H,22H2 519531DBFFB4492A