use rdkit::{ROMol, TautomerEnumerator};
fn main() {
let mol = ROMol::from_smiles("c1ccccc1C(=O)NC").unwrap();
let enumerator = TautomerEnumerator::new();
let enumerator_result = enumerator.enumerate(&mol);
for t in enumerator_result {
println!("{}", t.as_smiles());
}
let canonical_mol = enumerator.canonicalize(&mol).unwrap();
println!("{}", canonical_mol.as_smiles());
}