smiles zinc_id prot_id files.db2 substance.inchikey net_charge ph_mod_fk substance.mwt substance.logp purchasable reactive features tranche_name COc1cc(NN=C2C=C(S(=O)(=O)[O-])C(=O)C(S(=O)(=O)[O-])=C2)c(C)cc1N ZINC000004235567 557530977 /nfs/dbraw/zinc/53/09/77/557530977.db2.gz CKWOXYMKDYDXBA-WUKNDPDISA-N -2 0 417.421 2.200 10 10 HECERL