Task: Answer the multiple choice question.
Query: Which compound has a -44.171% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(CCCC(=O)N1CCN(c2cccc(Cl)c2)CC1)c1ccccc1
b COc1cc(CSc2nc(-c3ccccc3)cc(=O)[nH]2)cc(OC)c1
Answer: a. O=C(CCCC(=O)N1CCN(c2cccc(Cl)c2)CC1)c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CCCC(=O)N1CCN(c2cccc(Cl)c2)CC1)c1ccccc1
O=C(CCCC(=O)N1CCN(c2cccc(Cl)c2)CC1)c1ccccc1
1-[4-(3-chlorophenyl)piperazin-1-yl]-5-phenylpentane-1,5-dione