Task: Answer the MCQ question.
Question: Which drug has a 6.701% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCN(CC)S(=O)(=O)c1cccc(C(=O)N[C@H](C(=O)OCC(=O)Nc2ccccc2)C(C)C)c1
b O=C(NC(=S)N1CCCC1)c1ccccc1F
Answer: b. O=C(NC(=S)N1CCCC1)c1ccccc1F
{#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#}
O=C(NC(=S)N1CCCC1)c1ccccc1F
O=C(NC(=S)N1CCCC1)c1ccccc1F
2-fluoro-N-(pyrrolidine-1-carbothioyl)benzamide