Task: Answer the multiple choice question.
Query: Which compound exhibits a 5.904\% 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 additional words.
Options:
a. COc1ccc2cc(C3CC(c4ccco4)=NN3S(C)(=O)=O)c(Cl)nc2c1
b. CCOC(=O)Cn1nc(C)cc1NC(=O)c1ccncc1
Answer: b. CCOC(=O)Cn1nc(C)cc1NC(=O)c1ccncc1
{#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#}
CCOC(=O)Cn1nc(C)cc1NC(=O)c1ccncc1
CCOC(=O)Cn1nc(C)cc1NC(=O)c1ccncc1
ethyl 2-[3-methyl-5-(pyridine-4-carbonylamino)pyrazol-1-yl]acetate