Chemical informatics and modeling
Constitutional Descriptors
Topological Descriptors
# Example: Simple molecular fingerprint
def morgan_fingerprint(molecule, radius=2):
"""Generate Morgan/ECFP fingerprint."""
# Simplified representation
return {
'features': extract_substructures(molecule, radius),
'bit_vector': encode_as_bits(features),
'similarity': lambda other: tanimoto_coefficient(features, other)
}