Task: Answer the multiple-choice question.
Question: Which drug has a 21.278\% 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 O=C(c1ccccc1F)N(Cc1ccc(F)cc1)C1CCS(=O)(=O)C1
b O=C(COC(=O)c1ccc[nH]c1=O)NCCCc1ccccc1
c CC(=O)N1CCN(C(=O)c2ccc(-c3cccc(C(F)(F)F)c3)o2)CC1
Answer: b. O=C(COC(=O)c1ccc[nH]c1=O)NCCCc1ccccc1
{#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)c1ccc[nH]c1=O)NCCCc1ccccc1
O=C(COC(=O)c1ccc[nH]c1=O)NCCCc1ccccc1
[2-oxo-2-(3-phenylpropylamino)ethyl] 2-oxo-1H-pyridine-3-carboxylate