Br,1,,,
C,2,115.5,s,
C,3,130.5,s,
C,4,111.2,s,
C,5,139.1,s,
N,6,,,
C,7,134.7,s,
C,8,134.3,s,
N,9,,,
C,10,138.3,s,
C,11,113.9,s,
C,12,125.6,s,
C,13,122.4,s,
C,14,124.3,s,
H,15,7.47,dd,"6.3,1.4"
H,16,7.44,dd,"6.3,0.5"
H,17,,,
H,18,9.44,s,
H,19,8.49,d,3.7
H,20,8.37,dd,"3.7,0.5"
H,21,8.25,dt,"1.4,0.5"
