logical; print message during processing to console?
Value
A data.frame of identifiers. Currently these are 'smiles', 'cas', 'cid', 'einecs', 'csid', 'inchi', 'inchikey',
'drugbank', 'zvg', 'chebi', 'chembl', 'unii', 'lipidmaps', 'swisslipids' and source_url.
References
Willighagen, E., 2015. Getting CAS registry numbers out of WikiData. The Winnower.
10.15200/winn.142867.72538
Mitraka, Elvira, Andra Waagmeester, Sebastian Burgstaller-Muehlbacher, et al. 2015
Wikidata: A Platform for Data Integration and Dissemination for the Life Sciences and beyond. bioRxiv: 031971.