Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -1.858\% 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: Cn1cc(-c2cccc(Cl)c2)cc(C#N)c1=O
b: Cc1cc(C)nc(OC(C(=O)O)C(OCC(C)C)(c2ccccc2)c2ccccc2)n1
Answer: a. Cn1cc(-c2cccc(Cl)c2)cc(C#N)c1=O
{#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#}
Cn1cc(-c2cccc(Cl)c2)cc(C#N)c1=O
Cn1cc(-c2cccc(Cl)c2)cc(C#N)c1=O
5-(3-chlorophenyl)-1-methyl-2-oxopyridine-3-carbonitrile