Task: Answer the MCQ question.
Question: Which drug exhibits a -0.121% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(Cn1c(-c2cscn2)nc2ccccc21)Nc1ccccc1F
b: CCOc1ccc(-c2nnc3sc(COc4ccc(Cl)cc4)nn23)cc1
Answer: a. O=C(Cn1c(-c2cscn2)nc2ccccc21)Nc1ccccc1F
{#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(Cn1c(-c2cscn2)nc2ccccc21)Nc1ccccc1F
O=C(Cn1c(-c2cscn2)nc2ccccc21)Nc1ccccc1F
N-(2-fluorophenyl)-2-[2-(1,3-thiazol-4-yl)benzimidazol-1-yl]acetamide