Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(Oc1ccc(OC(=O)N2CCCCC2)cc1)N1CCCCC1
[b] CCc1ccc(Nc2cc(=O)n(C3CCCCC3)c(=O)[nH]2)cc1
[c] CCOc1ccc(C(=O)Cc2cc(OC)c(OC)cc2[N+](=O)[O-])cc1
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}