public static IAtomContainer OrangeSmell()
{
var orangeSmell = new Ring(6, "C");
orangeSmell.Bonds[5].Order = BondOrder.Double;
var carbonBottom = orangeSmell.Atoms[3];
var li00 = orangeSmell.Atoms[2];
var li01 = orangeSmell.Atoms[4];
var carbonAdded = orangeSmell.AddAtom("C");
var hydrogen = orangeSmell.AddAtom("H");
orangeSmell.AddBond(orangeSmell.Atoms[0], orangeSmell.AddAtom("C"), BondOrder.Single);
orangeSmell.AddBond(carbonBottom, carbonAdded, BondOrder.Single);
orangeSmell.AddBond(carbonBottom, hydrogen, BondOrder.Single);
orangeSmell.AddBond(carbonAdded, orangeSmell.AddAtom("C"), BondOrder.Double);
orangeSmell.AddBond(carbonAdded, orangeSmell.AddAtom("C"), BondOrder.Single);
var ligands = new[] { li00, li01, carbonAdded, hydrogen };
orangeSmell.StereoElements.Add(new TetrahedralChirality(carbonBottom, ligands, TetrahedralStereo.AntiClockwise));
orangeSmell.SetProperty(NCDK.CDKPropertyName.Title, nameof(orangeSmell));
return(orangeSmell);
}