Task: Answer the MCQ question.
Query: Which drug exhibits a 10.445% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) C=CCn1c(O)c(C2=c3ccccc3=NC2=O)s/c1=N/c1nccs1
b.) COC(=O)c1nn(-c2cccc(Cl)c2)cc(OC)c1=O
Answer: b. COC(=O)c1nn(-c2cccc(Cl)c2)cc(OC)c1=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(-c2cccc(Cl)c2)cc(OC)c1=O
COC(=O)c1nn(-c2cccc(Cl)c2)cc(OC)c1=O
methyl2-(3-chlorophenyl)-4-methoxy-5-oxopyridazine-6-carboxylate