Task: Answer the MCQ question.
Query: Which compound has a 8.793\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1cccc(-c2nc(CS(=O)(=O)CC(=O)NCCc3ccc(C)cc3)c(C)o2)c1
b O=C(OCC(=O)c1c[nH]c2ccccc12)c1cc(Br)ccc1O
Answer: b. O=C(OCC(=O)c1c[nH]c2ccccc12)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_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(OCC(=O)c1c[nH]c2ccccc12)c1cc(Br)ccc1O
O=C(OCC(=O)c1c[nH]c2ccccc12)c1cc(Br)ccc1O
[2-(1H-indol-3-yl)-2-oxoethyl] 5-bromo-2-hydroxybenzoate