All licenses rely on the power of copyright and what we're still figuring out is whether training is subject to the limitations of copyright or if it's permissible under fair use. If it's found to be fair use in the majority of situations, no license can be constructed that will protect you.

Even if you could construct such a license, it wouldn't be OSI open source because it would discriminate based on field of endeavor.

And it would inevitably catch benevolent behavior that is AI-related in its net. That's because these terms are ill-defined and people use them very sloppily. There is no agreed-upon definition for something like gen AI or even AI.