Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.503% 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) Oc1cc(Cl)cc(Cl)c1Cl
(b) Cc1ccc(S(=O)(=O)NCC(=O)N(CC(=O)NC2CCCCC2)CC2CCCO2)cc1
Answer: a. Oc1cc(Cl)cc(Cl)c1Cl
{#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#}
Oc1cc(Cl)cc(Cl)c1Cl
Oc1cc(Cl)cc(Cl)c1Cl
2,3,5-trichlorophenol