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Chemical structure search

Input SMILES: COC1=C(C=CC=C1)S(=O)(=O)NC2=NOC3=C2C(=CC(=C3)CN4C=CC=N4)OC

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.