label: 4,5-dihydro-6-(1-(2-hydroxy-2-(4-cyanophenyl)ethyl)-1,2,5,6-tetrahydropyrido-4-yl)pyridazin-3(2H)-one
label_lc: 4,5-dihydro-6-(1-(2-hydroxy-2-(4-cyanophenyl)ethyl)-1,2,5,6-tetrahydropyrido-4-yl)pyridazin-3(2h)-one