Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(CCc1ccccc1)NC(=O)c1cncc(Br)c1
[b] O=C(NCc1ccccn1)Nc1cc(Cl)ccc1Cl
[c] CN1CCN(c2oc(-c3ccccc3)nc2S(=O)(=O)c2ccc(Br)cc2)CC1
Answer: 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}