Is this one of those "my first chemistry project" kinda things? I swear I have heard of heaps of these kind of things coming out of unis, and nothing about this seems different to all the ones from ages ago.
Edit: existing product: https://www.amazon.com/DrinkCheck-Spiking-Escape-Spiking-Personal/dp/B0D1VGWJFG
Highschoolers from 8 years ago: https://www.forbes.com/sites/brucelee/2017/05/27/whats-in-your-drink-the-straw-that-can-detect-date-rape-drugs/
Also 2017, and a commercial product: https://www.cnet.com/culture/this-straw-is-smart-enough-to-detect-date-rape-drugs/