orgchem
type anything, see the structure
Practice naming
Draw
smiles:CC1=NC2=NC(=CC(=O)N2N1)COC
Read as SMILES
read as SMILES
C
0
C
1
N
2
C
3
N
4
C
5
C
6
C
7
O
8
N
9
N
10
H
C
11
O
12
C
13
Hydrogens
✓
Carbon labels
✓
Atom numbers
R/S labels
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