O,1,,,
C,2,174.55,s,
O,3,,,
C,4,72.07,s,
O,5,,,
C,6,73.08,s,
O,7,,,
C,8,72.07,s,
O,9,,,
C,10,174.55,s,
O,11,,,
O,12,,,
H,13,,,
H,14,4.42,d,5.0
H,15,,,
H,16,3.8,t,5.0
H,17,,,
H,18,4.42,d,5.0
H,19,,,
H,20,,,
