BTheDragonMaster

Hi Otto, Thank you for reporting this! On my personal laptop (Mac with M1 chip), PIKAChU (1.0.10) does draw the structure (although admittedly it takes around half a minute): ```...

Thank you for testing this - I will have a look at what might cause the different behaviours across different operating systems.

Dear Otto, Thank you very much for pointing this out! Unfortunately, PIKAChU has not been extensively tested with sulfur-containing aromatic rings; I will take a deep dive into the code...