C=C(C(=O)[C@@H]1CCOc2ccc(Cl)cc21)c1cncc2ccccc12
Naive suggestion for covalentising the current best 3-aminopyridine, MAT-POS-b3e365b9-1, by dangling a ketone next to Cys145, where there appears to be space. https://fragalysis.diamond.ac.uk/viewer/react/projects/302/242