Task: Answer the multiple choice question.
Query: Which drug has a 16.423\% 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.) O=c1c(-c2n[nH]c(=S)n2-c2ccccc2)cccn1Cc1cccc(Cl)c1
b.) Cc1ccc(C(=O)CNc2ccc(Cl)cc2)cc1
Answer: b. Cc1ccc(C(=O)CNc2ccc(Cl)cc2)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(C(=O)CNc2ccc(Cl)cc2)cc1
Cc1ccc(C(=O)CNc2ccc(Cl)cc2)cc1
2-(4-chloroanilino)-1-(4-methylphenyl)ethanone