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. 2022 Aug 29;28(9):279. doi: 10.1007/s00894-022-05286-6

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© The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature 2022, Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

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Fig. 4 — The structure of Pharm_A. HBA. hydrogen acceptor; HBD, hydrogen donor; HYD, hydrophobic. Protein (M^pro) is depicted as yellow ribbon. Molecule description: blue, carbon; purple, nitrogen; red, oxygen. Numbers in parentheses show x, y, z coordinates of the pharmacophoric feature