Replace Atoms

This action replaces chemical element with other chemical element.

Allow valence error on replace: Atom exchange occurs even if it causes valence error on the relevant atom.

Example :

Action	Input	Output
Replace Atom N to O (`replaceatoms:queryatom=N:replaceatom=O`)	Replace atoms input	Replace atoms output
Replace Atom N to O (`replaceatoms:queryatom=N:replaceatom=O:allowValenceError=true`)	Replace atoms input	Replace atoms output 2

Note : Action replaces atoms inside abbreviated groups; the affected group will be ungrouped.