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The first total synthesis of viequeamide A , a natural cyclic depsipeptide isolated from a marine button cyanobacterium , was achieved with the N - Me - Val - Thr peptide bond as the final macrocyclization site .
 Chemical: viequeamide A; Chemical: N - Me - Val - Thr
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: viequeamide A; Chemical: N - Me - Val - Thr