Task: Please answer the multiple choice question.
Question: Which molecules are not a 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(/C(=N\Nc1ccc([N+](=O)[O-])cc1)Sc1nnnn1-c1ccccc1)c1ccccc1
[b] O=C(CCSc1ccccc1)Nc1ncccn1
[c] CCc1ccc(NC(=O)C(=O)NCC2CCCN2S(=O)(=O)c2cccs2)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}