Task: Answer the MCQ question.
Query: Which drug exhibits a 8.261\% 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. Cc1cccc(NC(=S)NNc2cccc(Cl)c2)c1
b. COc1ccc(C(=S)N2CCN(S(=O)(=O)c3ccccc3)CC2)cc1
Answer: a. Cc1cccc(NC(=S)NNc2cccc(Cl)c2)c1
{#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#}
Cc1cccc(NC(=S)NNc2cccc(Cl)c2)c1
Cc1cccc(NC(=S)NNc2cccc(Cl)c2)c1
1-(3-chloroanilino)-3-(3-methylphenyl)thiourea