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: CCOC1=C(C=CC(=C1)C2=NN=CN2C)NC3=NC=C4C=C(C)N=C(C4=N3)NCC(C)(C)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.