InChI=1/C16H17BrN2O2/c1-14-9-19(13(20)11-3-4-12(17)21-11)16(8-18)7-10(14)5-6-15(14,16)2/h3-4,10H,5-7,9H2,1-2H3/t10-,14+,15-,16+/m1/s1 47758C4345FD7A98