Problem statement: Answer the multiple-choice question.
Question: Which compound has a 6.458\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CCC(=O)c1ccc(OCC(=O)N(C)CC(=O)Nc2cccc(F)c2)cc1
[b] O=C(Nc1ccccc1)OCc1ccccn1
[c] CNS(=O)(=O)c1cnccc1N1CCN(c2cccc(Cl)c2)CC1
Answer: b. O=C(Nc1ccccc1)OCc1ccccn1
{#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(Nc1ccccc1)OCc1ccccn1
O=C(Nc1ccccc1)OCc1ccccn1
pyridin-2-ylmethyl N-phenylcarbamate