Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 8.639\% 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) COc1cc(C(=O)NCc2nc(C)cs2)ccc1OC1CCN(C(C)=O)CC1
(b) O=C(Nc1ccccc1)Nc1cccc(Cl)c1Cl
Answer: b. O=C(Nc1ccccc1)Nc1cccc(Cl)c1Cl
{#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(Nc1ccccc1)Nc1cccc(Cl)c1Cl
O=C(Nc1ccccc1)Nc1cccc(Cl)c1Cl
1-(2,3-dichlorophenyl)-3-phenylurea