That's the complete defense case right there ~ nothing happened outside of that woman's head and, lo and behold, here's the evidence ~ official United States government regulated drug tests!
Hallucinations can be quite vivid and real ~ but only to the person having them.
I'm not disputing the manufacturers warning but that just means that combining alcohol and Flexeril CAN cause hallucinations, not that absolutely always does.
I think the accuser knows she wasn't raped.