Task: Answer the multiple-choice question.
Question: Which compound exhibits a 18.106\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCCCCn1c(CN2CCN(CCO)CC2)nc2c1c(=O)n(C)c(=O)n2C
b.) Fc1ccc2nc(Cn3cncn3)[nH]c2c1
Answer: b. Fc1ccc2nc(Cn3cncn3)[nH]c2c1
{#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#}
Fc1ccc2nc(Cn3cncn3)[nH]c2c1
Fc1ccc2nc(Cn3cncn3)[nH]c2c1
6-fluoro-2-(1,2,4-triazol-1-ylmethyl)-1H-benzimidazole