Task: Answer the multiple-choice question.
Question: Which drug has a 0.291\% 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(O)C=C1C2CC3CC(C2)CC1C3
b. CCOC(=O)c1c[nH]c2c(Cl)c(Cl)ccc2c1=O
Answer: a. O=C(O)C=C1C2CC3CC(C2)CC1C3
{#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=C1C2CC3CC(C2)CC1C3
O=C(O)C=C1C2CC3CC(C2)CC1C3
2-(2-adamantylidene)acetic acid