label: methyl (2-((7-((7-guanidino-4-(methoxyamino)-2,3-dioxoheptyl)oxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methylbut-2-en-1-yl)-4-oxo-4H-chromen-3-yl)oxy)acetyl)argininate
label_lc: methyl (2-((7-((7-guanidino-4-(methoxyamino)-2,3-dioxoheptyl)oxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methylbut-2-en-1-yl)-4-oxo-4h-chromen-3-yl)oxy)acetyl)argininate