Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 2.157\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(OC)c(S(=O)(=O)Nc2ccc3oc(C)c(C(C)=O)c3c2)c1
(b) O=C(CSc1ccc(-c2ccco2)nn1)NCc1ccccc1
Answer: b. O=C(CSc1ccc(-c2ccco2)nn1)NCc1ccccc1
{#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(CSc1ccc(-c2ccco2)nn1)NCc1ccccc1
O=C(CSc1ccc(-c2ccco2)nn1)NCc1ccccc1
N-benzyl-2-[6-(furan-2-yl)pyridazin-3-yl]sulfanylacetamide