label: (3-ACETYLOXY-2-((2-AMINO-6-OXO-1H-PURIN-9-YL)METHOXY)PROPYL) (2S)-2-AMINO-3-METHYLBUTANOATE HYDROCHLORIDE
label_lc: (3-acetyloxy-2-((2-amino-6-oxo-1h-purin-9-yl)methoxy)propyl) (2s)-2-amino-3-methylbutanoate hydrochloride