16780
Synthesis and cytotoxicity of 3 - aryl acrylic amide derivatives of the simplified saframycin - ecteinascidin skeleton prepared from l - dopa .
 Chemical: 3 - aryl acrylic amide; Chemical: saframycin; Chemical: ecteinascidin; Chemical: l - dopa
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: 3 - aryl acrylic amide; Chemical: saframycin; Chemical: ecteinascidin; Chemical: l - dopa