Problem statement: Answer the MCQ question.
Question: Which drug has a 5.237\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Fc1ccc(C2CC(c3ccco3)=Nc3ccccc3S2)cc1
(b) O=C(O)C(=O)O.OCCNCCOc1ccccc1-c1ccccc1
Answer: b. O=C(O)C(=O)O.OCCNCCOc1ccccc1-c1ccccc1
{#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(O)C(=O)O.OCCNCCOc1ccccc1-c1ccccc1
O=C(O)C(=O)O.OCCNCCOc1ccccc1-c1ccccc1
oxalic acid;2-[2-(2-phenylphenoxy)ethylamino]ethanol