What should I take?

I am currently a junior enrolled in three AP classes (AP US History, AP Environmental Science, and AP English Language). I want to plan my schedule for my senior year and I already know that I am going to take AP Statistics, AP English Literature, and AP Psychology, but I don’t know what else to take. I took the AP World History exam my freshman year and the AP Biology exam my sophomore year. If I want to major in neuroscience for my undergrad, should I take AP Chemistry or AP Physics? Or would the combination of four AP’s my senior year be too overwhelming?