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 COc1ccc(-c2cnnn2-c2ccc([N+](=O)[O-])cc2)cc1
b Nc1nc(NCc2ccco2)nc(Nc2ccc(F)cc2)c1[N+](=O)[O-]
c CCN(C1CCCCC1)S(=O)(=O)c1cc2c3c(c1)CCN3C(=O)CC2
Answer: 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}