Task: Answer the MCQ question.
Question: Which compound has a 5.830\% 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 COc1ccc(-n2nnnc2SCC(=O)c2ccc3c(c2)OCCO3)c(OC)c1
b COc1ccc(-c2noc(CCCc3ccccc3)n2)cc1OC
Answer: b. COc1ccc(-c2noc(CCCc3ccccc3)n2)cc1OC
{#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#}
COc1ccc(-c2noc(CCCc3ccccc3)n2)cc1OC
COc1ccc(-c2noc(CCCc3ccccc3)n2)cc1OC
3-(3,4-dimethoxyphenyl)-5-(3-phenylpropyl)-1,2,4-oxadiazole