label: 9-benzylidene-3-methyl-2-methylsulfanyl-5-phenyl-5,6,7,8,9,10-hexahydropyrimido(4,5-b)quinolin-4(3H)-one
label_lc: 9-benzylidene-3-methyl-2-methylsulfanyl-5-phenyl-5,6,7,8,9,10-hexahydropyrimido(4,5-b)quinolin-4(3h)-one