Task: Answer the MCQ question.
Question: Which compound has a 0.146% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(Cn1nnc(-c2ccccc2F)n1)Nc1ccc2c(c1)OCCO2
(b) COc1cc(C(=O)Nc2cccc(C)c2C)c(Br)c(OC)c1OC
Answer: b. COc1cc(C(=O)Nc2cccc(C)c2C)c(Br)c(OC)c1OC
{#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#}
COc1cc(C(=O)Nc2cccc(C)c2C)c(Br)c(OC)c1OC
COc1cc(C(=O)Nc2cccc(C)c2C)c(Br)c(OC)c1OC
2-bromo-N-(2,3-dimethylphenyl)-3,4,5-trimethoxybenzamide