“…1B). MEGAN (Molecule Edit Graph Attention Network) from the Jastrze ˛bski group 25 and DeepReact + by Gong et al 26 stand out for reaction conditions optimization, while the landmark research works of Segler et al 27 and Chematica from the Grzybowski group, as well as MEGAN, support retro-synthetic analysis. 25,28 32 Lastly, in the area of library design, two tools shall be mentioned: eDESIGNER, developed in 2020 by Martìn et al, 33 and Synthl, presented by Zabolotna et al 34 The former uses established reactions in the DEL eld, and the latter, though being useful for building block-based library design, is not tailored to DEL chemistry.…”