Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.169\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Nc1nonc1C(=O)OCC(=O)c1ccc(Cl)cc1
[b] COc1ccc(CNc2cc(NCCCO)c([N+](=O)[O-])c3nonc23)cc1
Answer: b. COc1ccc(CNc2cc(NCCCO)c([N+](=O)[O-])c3nonc23)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#}
COc1ccc(CNc2cc(NCCCO)c([N+](=O)[O-])c3nonc23)cc1
COc1ccc(CNc2cc(NCCCO)c([N+](=O)[O-])c3nonc23)cc1
3-[[7-[(4-methoxyphenyl)methylamino]-4-nitro-2,1,3-benzoxadiazol-5-yl]amino]propan-1-ol