This pink, oval pill imprinted with 5410 50 is a Fluconazole 50 MG Oral Tablet, per the NIH.
Fluconazole is a human prescription drug. The active pharmaceutical ingredient is fluconazole and is classified as, "Azole Antifungal [EPC], Azoles [Chemical/Ingredient], Cytochrome P450 2C19 Inhibitors [MoA], Cytochrome P450 3A4 Inhibitors [MoA], Cytochrome P450 2C9 Inhibitors [MoA]."
This pill is made by IVAX Pharmaceuticals, Inc.
There is 1 other pink pill that with a similar imprint: "5410 50". They may be a different dosage of the same drug or a different drug entirely.