InChI=1/C17H19BrN2O3S/c18-17-2-1-13(24-17)10-20-5-3-19(4-6-20)9-12-7-15-16(8-14(12)21)23-11-22-15/h1-2,7-8,21H,3-6,9-11H2 EC2F648F3E8CCDC7