InChI=1/C15H18BrN3OS/c1-2-4-12-8-14(20)19-15(18-12)21-13(9-17)10-5-3-6-11(16)7-10/h3,5-8,13H,2,4,9,17H2,1H3,(H,18,19,20)/t13-/m1/s1/f/h17H 53BCE281F0AD0380