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 other words.
Options:
[a] CCN(C(=O)Cc1c(C(=O)O)n(CC)c2ccccc12)c1ccccc1C
[b] CC(=O)OC(CC(=O)O)C[N+](C)(C)C.[Cl-]
[c] Cc1ccc(-c2nc(C#N)c(NCCN3CCCCC3)o2)cc1
Answer: a, b
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}