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Chemical structure search

Input SMILES: C1=C(C=C2C(=C1)OCO2)COC3=C4C(=NC(=N3)N)NC=N4

Using Ketcher 3.12.0 under Apache License 2.0

Choose type of search to perform: 


Limit results by chemical class: 


To return all relevant hits please ensure that your input structure does not include chiral specification.