Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 13.239% 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) Br.C=CCN1CCc2c(cc(O)c(O)c2Cl)C(c2ccccc2)C1
(b) COCCNc1ccc(S(=O)(=O)N2CCCC2)cn1
Answer: b. COCCNc1ccc(S(=O)(=O)N2CCCC2)cn1
{#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#}
COCCNc1ccc(S(=O)(=O)N2CCCC2)cn1
COCCNc1ccc(S(=O)(=O)N2CCCC2)cn1
N-(2-methoxyethyl)-5-pyrrolidin-1-ylsulfonylpyridin-2-amine