InChI=1/C20H25BrN2O3S/c1-15-4-3-5-17(12-15)20(23-8-10-26-11-9-23)14-22-27(24,25)18-6-7-19(21)16(2)13-18/h3-7,12-13,20,22H,8-11,14H2,1-2H3/t20-/m1/s1 85FE5B224FD1F131