Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCCC(CC)COCCCN=Cc1c(O)[nH]c(=S)[nH]c1=O
[b] CCCc1nc(SCC(=O)O)c2sc(=S)n(-c3ccccc3)c2n1
[c] COc1cc(C(F)(F)F)nc2c(Br)c(C(C)(C)C)nn12
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_inhib%}
Answer: {%multiple_choice_result}