( ( ( solid ( state characterization ) ) ( of ( drug molecules ) ) ) ; )
(ROOT (NP (NP (JJ solid) (NN state) (NN characterization)) (PP (IN of) (NP (NN drug) (NNS molecules))) (: ;)))
solid state characterization of drug molecules;
(ROOT (S (NP (NNP Solid)) (VP (VBZ is) (VP (VBN characterized) (PP (IN by) (NP (NP (NP (NNS molecules)) (PP (IN with) (NP (JJ minimal) (NN movement)))) (CC and) (NP (NP (JJ strong) (NNS forces)) (PP (IN between) (NP (PRP them)))))))) (. .)))