InChI=1/C19H20BrN3O2/c20-13-1-2-15-14(6-13)16(17(24)21-15)22-23-18(25)19-7-10-3-11(8-19)5-12(4-10)9-19/h1-2,6,10-12H,3-5,7-9H2,(H,23,25)(H,21,22,24)/p+1/fC19H21BrN3O2/h21-23H/q+1 983ED2AB0255F154