label: 3-(3-chloro-4-methoxybenzyl)-2-((2,3-(3H)tetrahydro-2H-pyran-4-yl)amino)-5-ethyl-7,8-dihydro-3H-imidazo(2,1-b)purin-4(5H)-one
label_lc: 3-(3-chloro-4-methoxybenzyl)-2-((2,3-(3h)tetrahydro-2h-pyran-4-yl)amino)-5-ethyl-7,8-dihydro-3h-imidazo(2,1-b)purin-4(5h)-one