orgchem
type anything, see the structure
Practice naming
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smiles:CC1=NC2=C(C(=O)N1)N=CN2CCO
Read as SMILES
read as SMILES
0
1
N
2
3
4
5
O
6
N
7
H
N
8
9
N
10
11
12
O
13
H
Hydrogens
Carbon labels
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Atom numbers
R/S labels
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