You seem to be misunderstanding is-ought. The point is that you cannot conclude what ought to be, or what you ought to do, from what is. You can conclude what you ought to do in order to achieve some specific goal, but you cannot infer "evolutionary biology, therefor effective altruism". You are inserting your own predisposition into that chain and pretending it is a logical consequence.
With that interpretation, not Copenhagen. I'm unsure, because inherently, can we really be certain of absolutes because of our lack of understanding of the human brain? I think that how memory storage and how the brain works shows us that we can't be certain of our own knowledge.
If you are right with that the universe is deterministic then what ought to be is what is. But if you ought to do the opposite from what 'is' tell us, what are you doing then? You are not allowed to have a goal which is not aligned with what is because that goes against what yo
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