Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 2.874% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COCCN1CCN(C(=O)c2cc(COc3ccc(F)cc3Cl)on2)CC1
[b] CC(=O)OC1COC(N2CCc3cc([N+](=O)[O-])ccc32)C(OC(C)=O)C1OC(C)=O
Answer: b. CC(=O)OC1COC(N2CCc3cc([N+](=O)[O-])ccc32)C(OC(C)=O)C1OC(C)=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)OC1COC(N2CCc3cc([N+](=O)[O-])ccc32)C(OC(C)=O)C1OC(C)=O
CC(=O)OC1COC(N2CCc3cc([N+](=O)[O-])ccc32)C(OC(C)=O)C1OC(C)=O
[4,5-diacetyloxy-6-(5-nitro-2,3-dihydroindol-1-yl)oxan-3-yl] acetate