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] c1cn2c(NC3CCCC3)c(-c3ccc(N4CCOCC4)cc3)nc2cn1
[b] Cc1nn(-c2ccccc2)c2c1C(c1ccc([N+](=O)[O-])cc1)N1C(=N2)C(=O)Nc2ccccc21
[c] COc1ccc(/C=C(\C#N)C(=O)NCCc2ccccc2)cc1OCc1ccccc1
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}