Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 8.397\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(COC(=O)C1CCC1)Nc1ncc(Cl)cc1Cl
b COC(=O)[C@@H](N)CCCN=C(N)N[N+](=O)[O-].Cl
c Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1
Answer: a. O=C(COC(=O)C1CCC1)Nc1ncc(Cl)cc1Cl
{#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(COC(=O)C1CCC1)Nc1ncc(Cl)cc1Cl
O=C(COC(=O)C1CCC1)Nc1ncc(Cl)cc1Cl
[2-[(3,5-dichloropyridin-2-yl)amino]-2-oxoethyl]cyclobutanecarboxylate