Overlapping substructures of caffeine. Two substructures of a caffeine molecule are given, (A) and (B). The overlap of these substructures is highlighted in green in the caffeine structure (C).
Mehmet Aziz Yirik, Christoph Steinbeck
CC BY 4.0
Yirik MA, Steinbeck C (2021) Chemical graph generators. PLoS Comput Biol 17(1): e1008504. <a rel="nofollow" class="external free" href="https://doi.org/10.1371/journal.pcbi.1008504">https://doi.org/10.1371/journal.pcbi.1008504</a>