C,1,52.02,s,
O,2,,,
C,3,171.23,s,
O,4,,,
C,5,38.67,s,
C,6,67.45,s,
O,7,,,
C,8,173.89,s,
O,9,,,
O,10,,,
C,11,52.72,s,
H,12,3.7,s,
H,13,3.7,s,
H,14,3.7,s,
H,15,2.84,d,6.0
H,16,2.84,d,6.0
H,17,4.53,t,6.0
H,18,,,
H,19,3.73,s,
H,20,3.73,s,
H,21,3.73,s,
