Problem statement: Answer the multiple-choice question.
Query: Which compound has a 14.123\% human ether-à-go-go related gene (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. COc1ccccc1N1CCN(C(=O)c2noc(C)c2[N+](=O)[O-])CC1
b. COc1ccc(/C=N/NC(=O)c2ccc(Cl)cc2)cc1Cn1cc(Cl)cn1
Answer: a. COc1ccccc1N1CCN(C(=O)c2noc(C)c2[N+](=O)[O-])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#}
COc1ccccc1N1CCN(C(=O)c2noc(C)c2[N+](=O)[O-])CC1
COc1ccccc1N1CCN(C(=O)c2noc(C)c2[N+](=O)[O-])CC1
[4-(2-methoxyphenyl)piperazin-1-yl]-(5-methyl-4-nitro-1,2-oxazol-3-yl)methanone