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Antofine , a phenanthroindolizidine alkaloid derived from Cryptocaryachinensis and Ficusseptica in the Asclepiadaceae milkweed family , is cytotoxic for various cancer cell lines .
 Chemical: Antofine; Chemical: phenanthroindolizidine alkaloid
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: Antofine; Chemical: phenanthroindolizidine alkaloid