O,1,,,
C,2,174.55,s,
O,3,,,
C,4,72.07,s,
O,5,,,
C,6,72.61,s,
O,7,,,
C,8,72.6,s,
O,9,,,
C,10,64.04,s,
O,11,,,
H,12,,,
H,13,4.42,d,5.0
H,14,,,
H,15,4.17,dd,"5.0,4.7"
H,16,,,
H,17,3.62,td,"5.4,4.7"
H,18,,,
H,19,3.59,d,5.4
H,20,3.59,d,5.4
H,21,,,
