Task: Answer the MCQ question.
Query: Which compound has a 8.463\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1ccc(C2C(C(C)=O)=C(O)C(=O)N2c2nccs2)cc1OC
b Cc1ccc(NC(=O)CNc2ccc(Cl)cc2F)cc1
Answer: b. Cc1ccc(NC(=O)CNc2ccc(Cl)cc2F)cc1
{#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#}
Cc1ccc(NC(=O)CNc2ccc(Cl)cc2F)cc1
Cc1ccc(NC(=O)CNc2ccc(Cl)cc2F)cc1
2-(4-chloro-2-fluoroanilino)-N-(4-methylphenyl)acetamide