class MolecularFormulaGenerator implements IFormulaGenerator {

    @Override
    public double getFinishedPercentage() {
        return formulaGenerator.getFinishedPercentage();
    }

    public  MolecularFormulaGenerator(final IChemObjectBuilder builder,
                                     final double minMass, final double maxMass,
                                     final MolecularFormulaRange mfRange);

}