InChI=1/C18H16BrN2O5S/c1-26-18(23)15-10-12(19)7-8-16(15)27(24,25)20-13-4-2-5-14(11-13)21-9-3-6-17(21)22/h2,4-5,7-8,10-11H,3,6,9H2,1H3/q-1 10E59E207E172F80