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 N#CC1=C(N)C(C#N)(C#N)C(c2ccc[nH]2)C2CCCC=C12
b CCN1/C(=C2\C(=O)N(C)C(=S)N2c2ccccc2)C=Cc2ccccc21
c Cc1ccccc1NC(=O)c1cc[n+]([O-])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}