label: N-(4-(((2-amino-3,4,5,6,7,8-hexahydro-4-oxo-5-((2'-deoxyuridin-5-yl)methyl)pyrido(3,2-d)pyrimidin-6-yl)methyl)amino)benzoyl)glutamic acid 5'-monophosphate, isomer II
label_lc: n-(4-(((2-amino-3,4,5,6,7,8-hexahydro-4-oxo-5-((2'-deoxyuridin-5-yl)methyl)pyrido(3,2-d)pyrimidin-6-yl)methyl)amino)benzoyl)glutamic acid 5'-monophosphate, isomer ii