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The structures of the new constituents have been elucidated by spectral studies including 1D and 2D NMR experiments ( HSQC , HMBC , COSY , NOESY and J - resolved ) as well as HR EI - MS spectroscopic data analysis , as 2S * - ( 3 - hydroxy - 4 - methoxyphenyl ) - 3R * - methyl - 2H - [ 1 , 4 ] - dioxin [ 2 , 3 ] - chromen - 7 ( 3H ) - one ( 1 ) ; a coumarinolignan and 3 - hydroxy - 1 - ( 3 - hydroxy - 4 - methoxyphenyl ) propan - 1 - one ( 2 ) .
 Chemical: 2S * - ( 3 - hydroxy - 4 - methoxyphenyl ) - 3R * - methyl - 2H - [ 1 , 4 ] - dioxin [ 2 , 3 ] - chromen - 7 ( 3H ) - one; Chemical: coumarinolignan; Chemical: 3 - hydroxy - 1 - ( 3 - hydroxy - 4 - methoxyphenyl ) propan - 1 - one
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 2S * - ( 3 - hydroxy - 4 - methoxyphenyl ) - 3R * - methyl - 2H - [ 1 , 4 ] - dioxin [ 2 , 3 ] - chromen - 7 ( 3H ) - one; Chemical: coumarinolignan; Chemical: 3 - hydroxy - 1 - ( 3 - hydroxy - 4 - methoxyphenyl ) propan - 1 - one