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: CC1=C(C(C2=CC=CC(=C2)[N+](=O)[O-])C(=C(C)N1)P3(=O)OCC(C)(C)CO3)C(=O)OCCN(CC4=CC=CC=C4)C5=CC=CC=C5

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.