Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(Nc1ccc2c(c1)OCO2)[C@@H]1[C@@H]2C(=O)N(C3CCCCC3)C(=O)[C@@H]2C2c3ccccc3C=CN21
[b] CCc1ccc2oc(C(=O)N3CCN(C)CC3)cc(=O)c2c1
[c] O=C(CCCn1c(=O)[nH]c2ccc(Br)cc2c1=O)NCc1ccc(Cl)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}