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 additional words.
Options:
a) CCN(CC)C(=O)Cn1cc(S(=O)(=O)CC(=O)N2CC(C)OC(C)C2)c2ccccc21
b) O=C(CCN1C(=O)c2ccccc2C1=O)OCN1C(=O)c2ccccc2C1=O
c) C=CCNc1nc(-c2c[nH]c3c(CC)cccc23)cs1
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}