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=C(NN=C1C2CC3CC1CC(Cl)(C3)C2)c1ccccn1
[b] CN(C)/C=C(\c1cnc(Cl)s1)S(=O)(=O)c1ccccc1
[c] O=C(NCCCCc1ccccc1)C1CC(c2ccc([N+](=O)[O-])cc2)=NO1
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}