下列那一種化學物質不會造成擬巴金森氏症的發生?
reserpine
1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine(MPTP)
N-methyl-4-phenyl-pyridine(\mathrm{MPP}^{+})
\mathrm{MPP}^{+}
benztropine