Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 10.777\% 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] O=C(Nc1ccc([N+](=O)[O-])cc1)N1CCN(C(=O)C2CCCO2)CC1
[b] Cn1c(SCC(=O)NNC(=O)c2ccccc2)nnc1C(F)(F)F
Answer: a. O=C(Nc1ccc([N+](=O)[O-])cc1)N1CCN(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([N+](=O)[O-])cc1)N1CCN(C(=O)C2CCCO2)CC1
O=C(Nc1ccc([N+](=O)[O-])cc1)N1CCN(C(=O)C2CCCO2)CC1
N-(4-nitrophenyl)-4-(oxolane-2-carbonyl)piperazine-1-carboxamide