Optionaloptions: {OptionalatomicNo?: booleanset the atomic number of the atom on diagonal
Optionalmass?: booleanset the nominal mass of the atoms on diagonal
OptionalnegativeAtomicNo?: booleanset the atomic number * -1 of the atom on diagonal
OptionalpathLength?: booleanget the path length between atoms
Optionalsdt?: booleanset 1, 2 or 3 depending if single, double or triple bond
Optionalsdta?: booleanset 1, 2, 3 or 4 depending if single, double, triple or aromatic bond
Returns a connectivity matrix