Task: Answer the multiple choice question.
Question: Which drug has a 13.251\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cc1ccc(C2=NS(=O)(=O)N(C)C(C(=O)NCc3ccco3)=C2)cc1
b) N#Cc1ccccc1NC(=S)Nc1ccc(F)cc1
Answer: b. N#Cc1ccccc1NC(=S)Nc1ccc(F)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#}
N#Cc1ccccc1NC(=S)Nc1ccc(F)cc1
N#Cc1ccccc1NC(=S)Nc1ccc(F)cc1
1-(6-cyanophenyl)-3-(4-fluorophenyl)thiourea