InChI=1/C21H27BrN2O3S/c1-3-28(25,26)15-12-16(21(27-2)17(22)13-15)18-8-9-19(23-18)20-10-7-14-6-4-5-11-24(14)20/h8-9,12-14,20,23H,3-7,10-11H2,1-2H3/p+1/t14-,20-/m1/s1/fC21H28BrN2O3S/h24H/q+1 351F457B47556967