Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 6.739\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1cccc(O)c1
b. O=C(CCc1c[nH]c2ccccc12)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
Answer: a. O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1cccc(O)c1
{#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(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1cccc(O)c1
O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1cccc(O)c1
[2-[4-(furan-2-carbonyl)piperazin-1-yl]-2-oxoethyl]5-hydroxybenzoate