This bacteriostatic (growth-inhibiting) property, rather than a bactericidal (bacteria-killing) effect, ensures that any contaminating microbes do not multiply
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Kar et al., 2014), thus, it might be difficult to predict the toxicity directly from the structure
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Dutasteride does not appear to alter circulating concentrations of sex hormone binding globulin, estradiol, luteinizing hormone, follicle-stimulating hormone, thyroxine (free T4), and dehydroepiandrosterone in healthy volunteers
J Am Chem Soc (2006) 128(24):77567