label: 2-(4-ethyl-6-methylpyrazolo(1,5-a)pyrazin-2-yl)-9-methyl-7-(1-methylpiperidin-4-yl)pyrido(1,2-a)pyrimidin-4-one
label_lc: 2-(4-ethyl-6-methylpyrazolo(1,5-a)pyrazin-2-yl)-9-methyl-7-(1-methylpiperidin-4-yl)pyrido(1,2-a)pyrimidin-4-one