Task: Answer the MCQ question.
Query: Which compound has a 3.086\% 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 COc1cc(/C=N/O)cc(Br)c1OCc1ccc(Cl)cc1
b NC(=O)c1ccsc1NC(=O)CSc1nc2ccccc2c(=O)n1CCCO
Answer: a. COc1cc(/C=N/O)cc(Br)c1OCc1ccc(Cl)cc1
{#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#}
COc1cc(/C=N/O)cc(Br)c1OCc1ccc(Cl)cc1
COc1cc(/C=N/O)cc(Br)c1OCc1ccc(Cl)cc1
(NE)-N-[[3-bromo-4-[(4-chlorophenyl)methoxy]-5-methoxyphenyl]methylidene]hydroxylamine