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] CC1(C)CC(=O)C2=C(C1)OC(c1ccncc1)C(C#N)=C2N
[b] NC(=O)c1ccc(NCc2ccco2)c([N+](=O)[O-])c1
[c] Cc1ccc(S(=O)(=O)N2C(=O)c3cccc4cccc2c34)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}