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=C(Oc1c(c2ccc(cc2)O)c(O)c(c(c1OC(=O)Cc1ccccc1)c1ccc(cc1)O)O)Cc1ccccc1

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.