The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
A member of the class of benzotriazoles that is 1H-benzotriazole which is substituted by a 2-oxo-2-{(4-propanamidophenyl)[(thiophen-3-yl)methyl]amino}ethyl group at position 1. It is a 3C-like protease inhibitor of SARS-CoV and bat coronavirus HKU4.