SELFIES

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library 2.2.0 ·python
verified May 1, 2026

SELFIES (SELF-referencIng Embedded Strings) is a general-purpose, sequence-based, robust representation of semantically constrained graphs, primarily used for molecular structures in cheminformatics and ML. Current version 2.2.0, releases every few months.

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actors 4 distinct systems
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GPTBot
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MetaBot
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Humans
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