Using the searchbar to find 'carbon monoxide' results to 'formaldehyde'. It seems the software forces adding hydrogens. <img width="1046" alt="Screenshot 2021-04-28 at 12 38 20" src="https://user-images.githubusercontent.com/39948154/116382535-ae331280-a81e-11eb-81da-2c43fb1e201b.png"> <img width="1046" alt="Screenshot 2021-04-28 at 12 38 31" src="https://user-images.githubusercontent.com/39948154/116382554-b428f380-a81e-11eb-82ef-97e7b418f0f6.png">