InChI=1/C19H19BrN2OS/c1-13-3-4-14(2)17(11-13)21-19-22(9-10-23)18(12-24-19)15-5-7-16(20)8-6-15/h3-8,11-12,23H,9-10H2,1-2H3/p+1/fC19H20BrN2OS/h21H/q+1 C4E416C795C881CE