Task: Answer the multiple choice question.
Query: Which drug has a 4.967\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CN(C)S(=O)(=O)c1cccc(NC(=O)CCCSc2ccccc2)c1
b COc1cc(/C=N/NC(=O)CCC(=O)NC2CCCCC2)ccc1C
Answer: b. COc1cc(/C=N/NC(=O)CCC(=O)NC2CCCCC2)ccc1C
{#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/NC(=O)CCC(=O)NC2CCCCC2)ccc1C
COc1cc(/C=N/NC(=O)CCC(=O)NC2CCCCC2)ccc1C
N-cyclohexyl-N'-[(E)-(3-methoxy-4-methylphenyl)methylideneamino]butanediamide