label: 2-amino-1,3',3'-trimethyl-7'-(pyrimidin-5-yl)-3',4'-dihydro-2'H-spiro(imidazole-4,1'-naphthalen)-5(1H)-one
label_lc: 2-amino-1,3',3'-trimethyl-7'-(pyrimidin-5-yl)-3',4'-dihydro-2'h-spiro(imidazole-4,1'-naphthalen)-5(1h)-one