From August 18th 2026, GtoPdb will require users to register to use the website. Please see our blog post for more information.

Chemical structure search

Input SMILES: O=C1NC(c2c1cc([nH]2)c1cccc2c1nc(NC1(C)CC1)n(c2=O)C1(C)CC1)C

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.