If you like this workflow, please reference our paper doi:10.1002/minf.201100076, and check the related workflows Indigo-pains-recursive, and RDKit-pains.*** Update 20151130 - using KNIME 3 nodes and the 'RDKit' version of PAINS queries ***Implementation of the PAINS filters[1] using the Indigo (1.1.1300.201511201230) nodes in KNIME (3.0.1). Original PAINS filters were published in SLN format. his workflow contains the SMARTS form of the filters published by Greg Landrum as part of th...