003190: InChI=1.12Beta/C17H16BrNO4/c1-22-15-9-11(8-13(18)16(15)23-2)12(17(20)21)7-10-5-3-4-6-14(10)19/h1-2H3,3-9H,19H2,(H,20,21)/b12-7-