Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOC(=O)C1CCN(C(=O)C2CCC(=O)N(CC3CCCCC3)C2)CC1
[b] CCOC(=O)c1sc(=NC(=O)c2cccc(Br)c2)n(C)c1C
[c] O=C(c1ccc([N+](=O)[O-])cc1)N1CCN(Cc2ccccc2)CC1
Answer: a, b
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}