Task: Answer the multiple choice question.
Question: Which compound has a 9.429\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COC(=O)c1cnn(-c2cc(Oc3cccc(C)c3)ncn2)c1N
[b] CCOc1ccc(S(=O)(=O)NCc2ccco2)c2ccccc12
Answer: a. COC(=O)c1cnn(-c2cc(Oc3cccc(C)c3)ncn2)c1N
{#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)c1cnn(-c2cc(Oc3cccc(C)c3)ncn2)c1N
COC(=O)c1cnn(-c2cc(Oc3cccc(C)c3)ncn2)c1N
methyl 5-amino-1-[6-(3-methylphenoxy)pyrimidin-4-yl]pyrazole-4-carboxylate