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 Cc1ccc(N2C(=O)N(CC(=O)Nc3ccc([N+](=O)[O-])cc3)C(=O)C2C)cc1
b Cc1cc(Cl)ccc1C(=O)C1CCCN(C(=O)c2ccoc2)C1
c CCOc1ccc(NC(=O)CCCOc2cc(=O)n(C)c3ccccc23)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}