Task: Answer the multiple choice question.
Question: Which compound exhibits a 14.042\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOC(=O)C1CCN(C(=O)c2ccc(Oc3cc(Cl)cc(Cl)c3)o2)CC1
[b] O=C(CCCNc1ccccc1)N/N=C/c1cccs1
Answer: b. O=C(CCCNc1ccccc1)N/N=C/c1cccs1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CCCNc1ccccc1)N/N=C/c1cccs1
O=C(CCCNc1ccccc1)N/N=C/c1cccs1
4-anilino-N-[(E)-thiophen-2-ylmethylideneamino]butanamide