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] O=C(c1ccccc1)N1CCN(S(=O)(=O)N2CCCCC2)CC1
[b] Cc1cc(CSc2ccccc2)ccc1NC(=O)c1ccc(Cl)c([N+](=O)[O-])c1
[c] COc1cc(C(=O)O)ccc1OC(C)=O
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}