Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 9.136\% 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) O=C(c1cccs1)N1CCN=C1SCc1cccnc1
(b) O=C(Oc1ccc(-c2nnco2)cc1)c1ccc(Br)o1
Answer: b. O=C(Oc1ccc(-c2nnco2)cc1)c1ccc(Br)o1
{#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(Oc1ccc(-c2nnco2)cc1)c1ccc(Br)o1
O=C(Oc1ccc(-c2nnco2)cc1)c1ccc(Br)o1
[4-(1,3,4-oxadiazol-2-yl)phenyl] 5-bromofuran-2-carboxylate