Task: Answer the multiple-choice question.
Query: Which drug has a 5.331\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCCCCCCCOc1ccc(C(=O)O)cc1
[b] O=C(NCC1CCCO1)C1CCN(C(=O)c2ccc(Br)cc2)CC1
Answer: b. O=C(NCC1CCCO1)C1CCN(C(=O)c2ccc(Br)cc2)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(NCC1CCCO1)C1CCN(C(=O)c2ccc(Br)cc2)CC1
O=C(NCC1CCCO1)C1CCN(C(=O)c2ccc(Br)cc2)CC1
[O][=C][Branch1][#Branch2][N][C][C][C][C][C][O][Ring1][Branch1][C][C][C][N][Branch1][S][C][=Branch1][C][=O][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1][C][C][Ring1][#C]
1-(4-bromobenzoyl)-N-(oxolan-2-ylmethyl)piperidine-4-carboxamide