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    4.518242573  -0.232097893  -0.183058175
H    5.088598988  -0.821867274   0.313968751
H    5.090238415   0.118890129  -0.868430329
