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[nH]c(-c2ccccc2)nn1-c1ccc([N+](=O)[O-])cc1[N+](=O)[O-] ZINC000015444142 304813637 /nfs/dbraw/zinc/81/36/37/304813637.db2.gz QUAHSAOKIZXSJV-UHFFFAOYSA-N 0 2 327.256 2.044 30 5 EEBCLN