This pink, oval pill imprinted with 5411 100 is a Fluconazole 100 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 a total of 5 firms: (1) IVAX Pharmaceuticals, Inc., (2) REMEDYREPACK INC. , (3) Dispensing Solutions, Inc., (4) Cardinal Health, and (5) Bryant Ranch Prepack
There are 2 other pink pills that with a similar imprint: "5411 100". They may be a different dosage of the same drug or a different drug entirely.