public void test1() { string strQmol = "[H]/N=C(C)/N1CCCCC1"; //shows problem! //string strQmol = "[H]/N=C(C)/N"; // still shows problem //string strQmol = "[H]/N=C(C)/C"; // no problem //string strQmol = "[H]/N=C(C)/C(C)(C)"; // no problem again // string strLmol = "[H]/N=C(C)/N1CCCCC1CCC"; string strLmol = "N(C(=N([H])[H])c1cccc(C=CCN(C(=O)CCC(=O)OCC)c2ccc(OC3CCN(C(=N[H])C)CC3)c(C(F)(F)F)c2)c1)([H])[H]"; IndigoObject qmol = indigo.loadQueryMolecule(strQmol); IndigoObject mol = indigo.loadMolecule(strLmol); System.Diagnostics.Debug.WriteLine("QueryMol 1: " + qmol.smiles()); //qmol.clearCisTrans(); // string problem = mol.checkAmbiguousH(); problem = mol.checkBadValence(); System.Diagnostics.Debug.WriteLine("QueryMol 2: " + qmol.smiles()); System.Diagnostics.Debug.WriteLine("Largermol is : " + mol.smiles()); IndigoObject matcher = indigo.substructureMatcher(mol); indigo.setOption("embedding-uniqueness", "atoms"); foreach (IndigoObject m in matcher.iterateMatches(qmol)) { System.Diagnostics.Debug.WriteLine(m.highlightedTarget().smiles()); } }