Task: Answer the MCQ question.
Query: Which compound has a 9.885% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COC(=O)c1nn(-c2ccccc2)c(Cl)c1/C=N/O
b. O=C(c1ccccc1-c1nc(-c2ccccc2Cl)no1)N1CCOCC1
Answer: a. COC(=O)c1nn(-c2ccccc2)c(Cl)c1/C=N/O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)c1nn(-c2ccccc2)c(Cl)c1/C=N/O
COC(=O)c1nn(-c2ccccc2)c(Cl)c1/C=N/O
methyl 5-chloro-4-[(E)-hydroxyiminomethyl]-1-phenylpyrazole-3-carboxylate