PubChem A simple PubChem module Usage: import sys try: from pubchem import PubChem except ImportError: sys.exit("Failed to import PubChem module") p = PubChem("C1C2=CN=C(N=C2C3=C(C=C(C=C3)Cl)C(=N1)C4=C(C=CC=C4F)F)NC5=CC=C(C=C5)C(=O)O") print p.to_dict()