Problem statement: Answer the multiple-choice question.
Query: Which compound has a -18.117% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(CCCO)N/N=C/c1cc(Br)ccc1O
b. O=C(Cn1c(C(F)(F)F)nc2ccccc21)c1ccc(Cl)cc1
Answer: a. O=C(CCCO)N/N=C/c1cc(Br)ccc1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CCCO)N/N=C/c1cc(Br)ccc1O
O=C(CCCO)N/N=C/c1cc(Br)ccc1O
N-[(E)-(5-bromo-2-hydroxyphenyl)methylideneamino]-4-hydroxybutanamide