Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.401\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(Nc1nnc(-c2ccc(Cl)cc2)o1)Nc1ccccc1Cl
[b] O=C(Nc1ccccc1F)NC1CCCc2ccccc21
Answer: b. O=C(Nc1ccccc1F)NC1CCCc2ccccc21
{#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(Nc1ccccc1F)NC1CCCc2ccccc21
O=C(Nc1ccccc1F)NC1CCCc2ccccc21
1-(2-fluorophenyl)-3-(1,2,3,4-tetrahydronaphthalen-1-yl)urea