HEADER
REMARK cytosine_3670
HETATM    1  O           1       0.455  -2.458   0.284                       O
HETATM    2  N           1      -2.119   1.319  -0.307                       N
HETATM    3  N           1      -0.741  -0.542   0.026                       N
HETATM    4  N           1       1.644  -0.474   0.139                       N
HETATM    5  C           1       0.502  -1.248   0.161                       C
HETATM    6  C           1      -0.860   0.802  -0.132                       C
HETATM    7  C           1       1.514   0.826  -0.016                       C
HETATM    8  C           1       0.307   1.544  -0.155                       C
HETATM    9  H           1      -2.898   0.807   0.086                       H
HETATM   10  H           1      -2.203   2.321  -0.208                       H
HETATM   11  H           1      -1.555  -1.145   0.006                       H
HETATM   12  H           1       2.447   1.392  -0.029                       H
HETATM   13  H           1       0.292   2.620  -0.271                       H
CONECT    1    5
CONECT    2    6    9   10
CONECT    3    5    6   11
CONECT    4    5    7
CONECT    5    1    3    4
CONECT    6    2    3    8
CONECT    7    4    8   12
CONECT    8    6    7   13
CONECT    9    2
CONECT   10    2
CONECT   11    3
CONECT   12    7
CONECT   13    8
END