Contact
chematic is an open-source project without a support team or a company behind it. The fastest way to reach the people who work on it is directly on GitHub.
Found a bug?
Open an issue with a minimal reproduction (input SMILES/file, expected vs. actual output, and version).
Have a question, idea, or feedback?
Start or join a discussion — this is also the right place to ask "how do I…" questions.
Security issue?
See security.txt for how to report a vulnerability responsibly.