C,1,20.9,s,
C,2,31.13,s,
C,3,30.3,s,
C,4,32.53,s,
C,5,68.43,s,
O,6,,,
C,7,32.53,s,
C,8,30.3,s,
H,9,0.92,d,6.4
H,10,0.92,d,6.4
H,11,0.92,d,6.4
H,12,1.46,m,
H,13,1.4,m,
H,14,1.4,m,
H,15,1.63,ddt,"12.4,3.8,2.1"
H,16,1.63,m,
H,17,3.94,m,
H,18,,,
H,19,1.63,m,
H,20,1.63,ddt,"12.4,8.3,1.3"
H,21,1.4,m,
H,22,1.4,m,
