label: N-(4-((2-amino-4-oxo-5-methyl-4,7-dihydro-3H-pyrrolo(2,3-d)pyrimidin-6-yl)thio)benzoyl)glutamic acid
label_lc: n-(4-((2-amino-4-oxo-5-methyl-4,7-dihydro-3h-pyrrolo(2,3-d)pyrimidin-6-yl)thio)benzoyl)glutamic acid