InChI=1/C17H20ClN3OS/c1-11-6-5-9-13(18)15(11)21-16(22)14-10-19-17(23-14)20-12-7-3-2-4-8-12/h5-6,9-10,12H,2-4,7-8H2,1H3,(H,19,20)(H,21,22)/f/h20-21H 501B536FDE337802