Task: Answer the MCQ question.
Question: Which compound exhibits a 14.940\% 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. O=C(N/N=C/c1cc2c(cc1Br)OCO2)c1cc2ccccc2o1
b. CCCN(CCC)C(=O)C1CC(=O)OC12CCCCC2
Answer: a. O=C(N/N=C/c1cc2c(cc1Br)OCO2)c1cc2ccccc2o1
{#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(N/N=C/c1cc2c(cc1Br)OCO2)c1cc2ccccc2o1
O=C(N/N=C/c1cc2c(cc1Br)OCO2)c1cc2ccccc2o1
N-[(E)-(6-bromo-1,3-benzodioxol-5-yl)methylideneamino]-1-benzofuran-2-carboxamide