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) CC(=O)C1C(=O)c2c(cccc2[N+](=O)[O-])C1=Nc1ccc(S(N)(=O)=O)cc1
(b) CCN(CC)CCN1C(=O)C(=O)/C(=C(/O)c2ccc(F)cc2)C1c1ccncc1
(c) O=C(COC(=O)c1ccccc1F)NC(=O)NC1CCCC1
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}