Task: Answer the MCQ question.
Question: Which compound has a 5.259\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CN1C(=O)C(=Cc2ccccc2OCc2ccc(C(=O)O)cc2)C(=O)N(C)C1=O
(b) CCc1oc2ccccc2c1C(=O)c1cc(Br)c(O)c(Br)c1
Answer: b. CCc1oc2ccccc2c1C(=O)c1cc(Br)c(O)c(Br)c1
{#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#}
CCc1oc2ccccc2c1C(=O)c1cc(Br)c(O)c(Br)c1
CCc1oc2ccccc2c1C(=O)c1cc(Br)c(O)c(Br)c1
(3,5-dibromo-4-hydroxyphenyl)-(2-ethyl-1-benzofuran-3-yl)methanone