Task: Please answer the multiple choice question.
Question: Which molecules are not 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) CN(C)C(CNc1ccc(C(N)=O)cc1[N+](=O)[O-])c1ccccc1
b) CCSc1nc(-c2ccccc2)c(C#N)c(=O)[nH]1
c) COc1ccc2[nH]cc(C(=O)NCCc3ccccc3)c(=O)c2c1
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}