Arthor
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Substructure
SMARTS
Ring systems
Chains
Properties
Tanimoto
Tanimoto Distance
Dice
Manhattan Distance
Tversky
α
0.50
β
0.50
Retrieve compounds using the
SMARTS
query syntax.
Retrieve compounds with a molecular formula in the range specified by the query.
O3
3 oxygens exactly
O2-6
2-6 oxygens (inclusive)
O<6
less than 6 oxygens
O*
optional oxygens (≥0)
O>2
more than 2 oxygens
Special element symbols:
X
halogen
Q
heteroatom
M
any metal
R
any atom (not already specified)
Add
H*
or
R*
to allow any number of hydrogens or extra elements.
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Arthor 4.1
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