Search for analogs of the given substances
substance_analogs( zinc_ids, output_fields = c("zinc_id", "smiles", "preferred_name", "purchasability", "similarity", "features"), fingerprint = "ecfp4_fp", similarity = "tanimoto", threshold = 30, subsets = NULL, ref_batch_size = 20 * 10^6, ref_page = NULL, max_zinc_id = 1.2 * 10^9, raw = FALSE, verbose = FALSE, ... )