Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 2.958\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(NC(=O)c2cnc(SC)n2-c2ccc(F)cc2)c(OC)c1
(b) O=C1CCC(=O)N1CCCCCc1nc(-c2ccccc2)no1
Answer: b. O=C1CCC(=O)N1CCCCCc1nc(-c2ccccc2)no1
{#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=C1CCC(=O)N1CCCCCc1nc(-c2ccccc2)no1
O=C1CCC(=O)N1CCCCCc1nc(-c2ccccc2)no1
1-[5-(3-phenyl-1,2,4-oxadiazol-5-yl)pentyl]pyrrolidine-2,5-dione