If you have ChemBridge ids, you may convert them to SMILES strings using this page
Indicate type of id's:
PubChem ZINC
To convert a .mol2 file into SMILES strings, do the following on hammerhead (after running 'packages'): > babel -imol2 .mol2 -osmi .smi This also works for .sdf files (change -imol2 to -isdf).