import com.cairn.common.Molecule; import com.cairn.rcmd.MoleculeView; public class MoleculeExample { public static void main(String[] args) { Molecule water = Molecule.createFromSmiles("O"); int atomCount = water.getAtomCount(); System.out.println("Water molecule has " + atomCount + " atoms"); double molecularWeight = water.getMolecularWeight(); System.out.println("Water molecule has a molecular weight of " + molecularWeight + " g/mol"); } }