(とっこうやく) (n) specific medicine; wonder drug; silver bullet; (P) [EDICT]
を
() (prt) (arch) (See を) marks object of action, etc. (also adds emphasis) [EDICT]
待つ
(まつ) (v5t,vt,vi) (1) (待つ only) to wait; (2) to await; to look forward to; to anticipate; (3) (usu. in negative form) to depend on; to need; (P) [EDICT]
の
() (prt) endorsing and questioning the preceding statement (sentence ending particle); lamenting reflections on the preceding statement (sentence ending particle) [EDICT]
() (prt) (1) although; when; and yet; despite this; in spite of; even though; but even so; but even then; however; nevertheless; for all that; notwithstanding that; (2) while; (3) if only; I wish; (4) I tell you; you should do; (5) in order to; (P) [EDICT]