smiles zinc_id prot_id files.db2 substance.inchikey net_charge ph_mod_fk substance.mwt substance.logp purchasable reactive features tranche_name C[C@H](C[NH2+]CC[NH2+]C[C@@H](C)N1C(=O)c2cccc3cc([N+](=O)[O-])cc(c32)C1=O)N1C(=O)c2cccc3cc([N+](=O)[O-])cc(c32)C1=O ZINC000003918145 561685407 /nfs/dbraw/zinc/68/54/07/561685407.db2.gz PXBZKHOQHTVCSQ-QZTJIDSGSA-N 2 2 624.610 3.658 10 5 investigational KHBELP