7

C   -1.006867219  -0.030568213  -0.024772854
H    0.059003329  -0.060939737  -0.049365618
C   -2.218743796   0.003173470   0.002599196
H   -3.279277302   0.033524906   0.027200480
O    2.511629860  -0.155078448  -0.122897872
H    3.081986275  -0.744847829   0.374129054
H    3.083625702   0.195909574  -0.808270026
