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, c, or d without using any other words.
Options:
[a] Cc1cccc2nc(=S)n(C(=O)c3ccco3)n12
[b] CC(/C=C\C=C\c1ccccc1)=N\NC(=O)c1cncc(Br)c1
[c] Cc1ccc(NC(=O)CCN2CCN(C/C=C/c3ccccc3)CC2)cc1.Cl
[d] O=S(=O)(Cc1nnnn1-c1ccccc1)c1ccc(Cl)cc1
Answer: a, b, d
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}