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. 2020 Oct 27;22(11):331. doi: 10.1007/s11051-020-05058-4

Fig. 1.

Fig. 1

Charge distribution (Hirshfeld point charges) and electrostatic potential map for three drug molecules Artemisinin (a), Artemether (b), and Artesunate (c). The geometry optimization of the drug molecules were carried out at the B3LYP/6-311++g(d,p) level of theory