InChI=1/C16H18BrN3O3/c1-10-12(8-15(22)23)16(19-6-2-5-18-9-21)13-7-11(17)3-4-14(13)20-10/h3-4,7,9H,2,5-6,8H2,1H3,(H,18,21)(H,19,20)(H,22,23)/f/h18-20H 7B458E58E7920163