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=C1CSC(c2ccccc2[N+](=O)[O-])N1c1ccc(O)cc1
b) COc1ccc(Nc2nnc(C)c3ccccc23)cc1
c) COC(=O)Cn1c(=NC(=O)c2cc(-c3cccs3)nc3ccccc23)sc2cc(S(N)(=O)=O)ccc21
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}