InChI=1/C15H15BrN2OS/c16-12-8-4-5-9-13(12)20-10-15(18,14(17)19)11-6-2-1-3-7-11/h1-9H,10,18H2,(H2,17,19)/t15-/m0/s1/f/h17H2 FA880C67B9F66537