ChEBI
  Marvin  10190513282D          

 10 10  0  0  0  0            999 V2000
    6.5206  -11.7929    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.5206  -12.6179    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.8061  -11.3804    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.8061  -13.0304    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    5.0916  -11.7929    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    5.0916  -12.6179    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.8061  -10.5554    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.3772  -13.0304    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    7.2350  -11.3804    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.8061  -13.8554    0.0000 *   0  0  0  0  0  0  0  0  0  0  0  0
  2  1  2  0  0  0  0
  3  1  1  0  0  0  0
  4  2  1  0  0  0  0
  5  3  1  0  0  0  0
  6  4  1  0  0  0  0
  6  5  1  0  0  0  0
  7  3  2  0  0  0  0
  8  6  2  0  0  0  0
  9  1  1  0  0  0  0
 10  4  1  0  0  0  0
M  END
> <ID>
CHEBI:30757

> <NAME>
thymin-1-yl group

> <STAR>
3

> <IUPAC_NAME>
5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl

> <FORMULA>
C5H5N2O2

> <MASS>
125.10548

> <MONOISOTOPIC_MASS>
125.03510

> <CHARGE>
0

> <SMILES>
C1(=CN(C(NC1=O)=O)*)C

$$$$