RDKit          3D

 10  9  0  0  0  0  0  0  0  0999 V2000
   -2.8552   -2.2338    0.7029 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3982   -1.8030    0.6483 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3716   -0.3439    0.3358 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1282    0.1542   -0.2895 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0795   -0.6554   -0.2098 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.0164   -0.3884    0.9184 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4227   -0.7802    0.4800 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0197    1.6113   -0.2320 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4775    2.1654    0.7977 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3077    2.2739   -1.4244 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0
  2  3  1  0
  3  4  1  0
  4  5  1  0
  5  6  1  0
  6  7  1  0
  4  8  1  0
  8  9  2  0
  8 10  1  0
M  END
>  <zinc_id>  (1) 
ZINC000003008621

>  <smiles>  (1) 
CCCC(CCC)C(=O)O

$$$$