Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COC(=O)[C@@H]1C[C@@H](c2ccccc2)[C@H](C)C1(C)C
[b] Cc1ccc(S(=O)(=O)N2C(=O)C(c3ccccc3)SC2=Nc2ccccc2)cc1
[c] COc1ccc(C(=O)c2cc3c(cc2[N+](=O)[O-])OCCO3)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}