1974
In this work , the molecular effects of N , N - diethyldithiocarbamate ( DEDTC ) were studied in human SH - SY5Y neuroblastoma cells to determine the role of copper in the DEDTC toxicity and the pathway trigged in cell by the complex Cu - DEDTC .
 Chemical: N , N - diethyldithiocarbamate; Chemical: DEDTC; Chemical: copper; Chemical: DEDTC; Chemical: Cu - DEDTC
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: N , N - diethyldithiocarbamate; Chemical: DEDTC; Chemical: copper; Chemical: DEDTC; Chemical: Cu - DEDTC