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] O=[N+]([O-])c1ccc(-c2ccc(/C=N/Nc3nc(NCc4ccccc4)nc(N4CCOCC4)n3)o2)cc1
[b] CSCCC(NC(=O)COc1ccccc1)C(=O)N1CCN(c2ccccc2)CC1
[c] Nc1ccc(S(=O)(=O)c2cccc(N)c2)cc1
Answer: a, 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}