as gamely as the movie tries to make sense of its title character , there remains a huge gap between the film 's creepy , clean-cut dahmer ( jeremy renner ) and fiendish acts that no amount of earnest textbook psychologizing can bridge . 
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(ROOT (S (ADVP (ADVP (RB ) (RB )) (SBAR (IN ) (S (NP (DT ) (NN )) (VP (VBZ ) (S (VP (TO ) (VP (VB ) (NP (NN )) (PP (IN ) (NP (PRP$ ) (NN ) (NN )))))))))) (, ) (NP (EX )) (VP (VBZ ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NP (NP (NP (NP (DT ) (NN ) (POS )) (JJ ) (, ) (ADJP (JJ ) (HYPH ) (NN )) (NN )) (-LRB- ) (NP (NNP ) (NN )) (-RRB- )) (CC ) (NP (JJ ) (NNS ))) (SBAR (WHNP (WDT )) (S (NP (NP (DT ) (NN )) (PP (IN ) (NP (JJ ) (NN ) (NN )))) (VP (MD ) (VP (VB ))))))))) (. )))