Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -4.266\% 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(N/N=C/c1cn[nH]c1-c1ccccc1)c1ccco1
(b) OC(C#CCN1CCCCC1)(c1ccccc1)c1ccccc1
Answer: b. OC(C#CCN1CCCCC1)(c1ccccc1)c1ccccc1
{#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#}
OC(C#CCN1CCCCC1)(c1ccccc1)c1ccccc1
OC(C#CCN1CCCCC1)(c1ccccc1)c1ccccc1
1,1-diphenyl-4-piperidin-1-ylbut-2-yn-1-ol