Task: Answer the multiple choice question.
Question: Which drug has a 6.156\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cn1cnc2c1c(=O)n(CC(O)CO)c(=O)n2C
b: COC(=O)c1cc(-c2ccc(OC)cc2)on1
Answer: b. COC(=O)c1cc(-c2ccc(OC)cc2)on1
{#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#}
COC(=O)c1cc(-c2ccc(OC)cc2)on1
COC(=O)c1cc(-c2ccc(OC)cc2)on1
methyl5-(4-methoxyphenyl)-1,2-oxazole-3-carboxylate