InChI=1/C20H22ClN3O2S/c1-24-9-3-5-17(24)10-14-13-22-20-8-7-16(12-19(14)20)23-27(25,26)18-6-2-4-15(21)11-18/h2,4,6-8,11-13,17,22-23H,3,5,9-10H2,1H3/p+1/t17-/m0/s1/fC20H23ClN3O2S/h24H/q+1 BF41B2300B5CE249