Task: Answer the multiple-choice question.
Query: Which drug has a 13.477\% 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] O=C(NCc1ccc2c(c1)OCO2)C1CCN(S(=O)(=O)N2CCC3(CC2)OCCO3)CC1
[b] COc1cccc(/C=N/NC(=O)CCC(=O)Nc2ccc(Br)cc2)c1
Answer: b. COc1cccc(/C=N/NC(=O)CCC(=O)Nc2ccc(Br)cc2)c1
{#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#}
COc1cccc(/C=N/NC(=O)CCC(=O)Nc2ccc(Br)cc2)c1
COc1cccc(/C=N/NC(=O)CCC(=O)Nc2ccc(Br)cc2)c1
N-(4-bromophenyl)-N'-[(E)-(5-methoxyphenyl)methylideneamino]butanediamide