Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 3.844\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCn1c(SCc2nc(-c3ccccc3)no2)nnc1-c1cccs1
b COC(=O)C(OC(=O)c1ccccc1)C(C)Br
Answer: a. CCn1c(SCc2nc(-c3ccccc3)no2)nnc1-c1cccs1
{#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#}
CCn1c(SCc2nc(-c3ccccc3)no2)nnc1-c1cccs1
CCn1c(SCc2nc(-c3ccccc3)no2)nnc1-c1cccs1
5-[(4-ethyl-5-thiophen-2-yl-1,2,4-triazol-3-yl)sulfanylmethyl]-3-phenyl-1,2,4-oxadiazole