Task: Answer the multiple choice question.
Question: Which compound has a 8.533\% 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] CCOc1cccc(-c2c(C(=O)N/N=C/c3c(F)cccc3Cl)nnn2-c2nonc2N)c1
[b] O=C(c1ccco1)c1cn(Cc2ccccc2)c2ccccc12
Answer: b. O=C(c1ccco1)c1cn(Cc2ccccc2)c2ccccc12
{#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(c1ccco1)c1cn(Cc2ccccc2)c2ccccc12
O=C(c1ccco1)c1cn(Cc2ccccc2)c2ccccc12
(1-benzylindol-3-yl)-(furan-2-yl)methanone