Task: Answer the MCQ question.
Query: Which compound has a 11.433\% 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] C1CCCN(c2nc3nonc3nc2N2CCCCCC2)CC1
[b] COc1cc(-c2nc(CN3CCN(c4ncccn4)CC3)c(C)o2)ccc1F
Answer: a. C1CCCN(c2nc3nonc3nc2N2CCCCCC2)CC1
{#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#}
C1CCCN(c2nc3nonc3nc2N2CCCCCC2)CC1
C1CCCN(c2nc3nonc3nc2N2CCCCCC2)CC1
5,6-bis(azepan-1-yl)-[1,2,5]oxadiazolo[3,4-b]pyrazine