Task: Answer the multiple-choice question.
Query: Which drug has a 8.884\% 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 COC(=O)CCCC(=O)NC1CCCc2c1cnn2-c1ccc(F)cc1F
b Cc1c(Cl)cccc1NC(=S)NN
Answer: b. Cc1c(Cl)cccc1NC(=S)NN
{#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#}
Cc1c(Cl)cccc1NC(=S)NN
Cc1c(Cl)cccc1NC(=S)NN
1-amino-3-(3-chloro-2-methylphenyl)thiourea