Problem statement: Answer the MCQ question.
Query: Which drug has a 4.739\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(c1ccc2c3c(cccc13)CC2)C1CCCN(Cc2ccncc2)C1
b CCOCCCn1cnc2c[n+](CC(=O)c3ccc(Cl)cc3)cc(Br)c21.[Br-]
Answer: b. CCOCCCn1cnc2c[n+](CC(=O)c3ccc(Cl)cc3)cc(Br)c21.[Br-]
{#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#}
CCOCCCn1cnc2c[n+](CC(=O)c3ccc(Cl)cc3)cc(Br)c21.[Br-]
CCOCCCn1cnc2c[n+](CC(=O)c3ccc(Cl)cc3)cc(Br)c21.[Br-]
2-[7-bromo-1-(3-ethoxypropyl)imidazo[4,5-c]pyridin-5-ium-5-yl]-1-(4-chlorophenyl)ethanone;bromide