orgchem
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smiles:CCN1C2=CC(=O)NC(=C2C(=N1)N)O
Read as SMILES
read as SMILES
0
1
N
2
3
4
5
O
6
N
7
H
8
9
10
N
11
N
12
2
H
O
13
H
Hydrogens
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Atom numbers
R/S labels
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