label: 2,3-dihydro-1-(N-(2-(3,4-dimethoxyphenyl)ethyl)-N-methylaminopropionyl)-1H-pyrido(2,3-b)(1,4)thiazine
label_lc: 2,3-dihydro-1-(n-(2-(3,4-dimethoxyphenyl)ethyl)-n-methylaminopropionyl)-1h-pyrido(2,3-b)(1,4)thiazine