Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -4.517% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1ccccc1C1=Nc2cccc3cccc(c23)N1
[b] S=C(NC1CC1)N1CCN(c2ccc(Cl)cc2)CC1
Answer: a. COc1ccccc1C1=Nc2cccc3cccc(c23)N1
{#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#}
COc1ccccc1C1=Nc2cccc3cccc(c23)N1
COc1ccccc1C1=Nc2cccc3cccc(c23)N1
2-(2-methoxyphenyl)-1H-perimidine