Task: Answer the multiple choice question.
Question: Which compound exhibits a 8.236\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: COc1ccccc1N1CCN(C(=O)CSc2nc3ncnc(N)c3[nH]2)CC1
b: CCOc1ccccc1CNC(=O)CCCC(=O)n1nc(C)c2ccccc21
c: Nc1nc(-c2c(Cl)cccc2Cl)no1
d: O=C(Nc1ccc(Br)cc1)C1CCN(C(=O)c2ccco2)CC1
e: Cc1cccc(NC(=O)c2ccc(S(=O)(=O)N3CCCCCC3)cc2)n1
Answer: d. O=C(Nc1ccc(Br)cc1)C1CCN(C(=O)c2ccco2)CC1
{#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)C1CCN(C(=O)c2ccco2)CC1
O=C(Nc1ccc(Br)cc1)C1CCN(C(=O)c2ccco2)CC1
N-(4-bromophenyl)-1-(furan-2-carbonyl)piperidine-4-carboxamide