Task: Answer the MCQ question.
Question: Which compound exhibits a 11.784\% 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: COc1cc(C(=O)NNC(=O)CNC(=O)c2ccc(Br)o2)cc(OC)c1OC
b: Cn1c(Oc2ccccc2NCc2cc(Br)ccc2O)cc(=O)n(C)c1=O
Answer: b. Cn1c(Oc2ccccc2NCc2cc(Br)ccc2O)cc(=O)n(C)c1=O
{#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#}
Cn1c(Oc2ccccc2NCc2cc(Br)ccc2O)cc(=O)n(C)c1=O
Cn1c(Oc2ccccc2NCc2cc(Br)ccc2O)cc(=O)n(C)c1=O
6-[2-[(5-bromo-2-hydroxyphenyl)methylamino]phenoxy]-1,3-dimethylpyrimidine-2,4-dione