InChI=1/C19H19BrN2O2S/c20-17-8-2-4-10-19(17)25(23,24)22-13-14(12-15-6-5-11-21-15)16-7-1-3-9-18(16)22/h1-4,7-10,13,15,21H,5-6,11-12H2/p+1/t15-/m0/s1/fC19H20BrN2O2S/h21H/q+1 5748C549E048A032