InChI=1/C17H20BrNO3/c1-11(12-5-7-17(22-3)15(18)8-12)19-10-13-4-6-14(21-2)9-16(13)20/h4-9,11,19-20H,10H2,1-3H3/p+1/t11-/m0/s1/fC17H21BrNO3/h19H/q+1 0A5C1445BFECD86E