Task: Answer the multiple-choice question.
Query: Which drug exhibits a 15.051\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(COc1ccc(Cl)cc1)N1CCCCC1
(b) O=C(Nc1ccc(Br)cc1)Nn1cnnc1
(c) Cc1ccc(-n2ncc3c2CC(C)(C)CC3NC(=O)CCN2CCCCC2=O)cc1
Answer: b. O=C(Nc1ccc(Br)cc1)Nn1cnnc1
{#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(Nc1ccc(Br)cc1)Nn1cnnc1
O=C(Nc1ccc(Br)cc1)Nn1cnnc1
1-(4-bromophenyl)-3-(1,2,4-triazol-4-yl)urea