Task: Answer the MCQ question.
Query: Which compound exhibits a 13.040\% 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] CCOC(=O)C1=NN(c2ccccc2)C2=NC(C)=C(C(=O)OC)C(c3cccs3)N12
[b] CCOc1nc(-c2ccccc2)ccc1-c1noc(-c2ccncc2)n1
Answer: b. CCOc1nc(-c2ccccc2)ccc1-c1noc(-c2ccncc2)n1
{#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#}
CCOc1nc(-c2ccccc2)ccc1-c1noc(-c2ccncc2)n1
CCOc1nc(-c2ccccc2)ccc1-c1noc(-c2ccncc2)n1
3-(2-ethoxy-6-phenylpyridin-3-yl)-5-pyridin-4-yl-1,2,4-oxadiazole