orgchem
type anything, see the structure
Practice naming
Draw
smiles:C1=CC(=CC(=C1)/C(=N/O)/N)/C(=N/O)/N
Read as SMILES
read as SMILES
0
1
2
3
4
5
6
N
7
O
8
H
N
9
2
H
10
N
11
O
12
H
N
13
2
H
Hydrogens
Carbon labels
✓
Atom numbers
R/S labels
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