smiles zinc_id prot_id files.db2 substance.inchikey net_charge ph_mod_fk substance.mwt substance.logp purchasable reactive features tranche_name O=C1[N-]N(c2ccccc2)C(=O)C1=Cc1c([O-])[nH]c(=O)[nH]c1=O ZINC000005603848 181263073 /nfs/dbraw/zinc/26/30/73/181263073.db2.gz SHJZJCUDXKZRMO-TWGQIWQCSA-N -2 3 314.257 -0.770 40 10 DBCBHL