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. 2023 Jun 26;9(7):e17575. doi: 10.1016/j.heliyon.2023.e17575

Figure 2.

Figure 2

Illustration of different formats of Small Molecule Representations. Molecules can be represented as Kekule diagrams with bonds and atoms, SMILES strings (which can be converted into a one-hot encoding), and as molecular graphs, where adjacency, node, and feature matrices can be constructed.