Add output when a reaction does not get FairyDusted

[kate-fie]

Possible cases:

1. A reaction has an additional reaction specification, that route was created, and successfully resulted in a to_hippo.
2. A reaction has an additional reaction specification, that route was created, and did not result in a to_hippo.
3. A reaction has an additional reaction specification, there was an error with creating the route (the reactant wasn't correctly edited, the edited reactants did not produce the expected product)