Ketcher 11211712082D 1   1.00000     0.00000     0

 20 20  0     0  0            999 V2000
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  -10.3903   -0.0640    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -6.9262   -0.0640    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  -10.3903   -1.0640    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
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   -4.3281    0.4360    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
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   -2.5961    1.4360    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8640    0.4360    0.0000 R   0  0  0  0  0  0  0  0  0  0  0  0
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  1 16  2  0     0  0
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  1  2  1  0     0  0
 16  3  1  0     0  0
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  2  5  2  0     0  0
  3  6  1  0     0  0
  5  7  1  0     0  0
  7  8  2  0     0  0
  7  9  1  0     0  0
  8 10  1  0     0  0
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 13 15  1  0     0  0
  4  6  1  0     0  0
 16 17  1  0     0  0
 19 18  1  0     0  0
 19 20  1  0     0  0
M  END
> <ID>
CHEBI:139120

> <NAME>
carotenoid beta-end derivative

> <DEFINITION>
Any carotenoid derivative with an ?-end group

> <STAR>
2

> <SYNONYM>
a carotenoid beta-end derivative

> <FORMULA>
C19H27R

> <MASS>
255.418

> <MONOISOTOPIC_MASS>
255.21128

> <CHARGE>
0

> <SMILES>
C1(=C(CCCC1(C)C)C)/C=C/C(=C/C=C/C(=C/*)/C)/C

> <METACYC_ACCESSION>
Carotenoid-beta-end-group

$$$$