Task: Answer the multiple-choice question.
Query: Which compound exhibits a 13.703\% 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) COc1ccc(Cl)cc1NC(=O)CN(C)C(=O)c1cc2c(s1)CCC(C)C2
b) CCCNC(=S)Nc1ccc(F)cc1F
Answer: b. CCCNC(=S)Nc1ccc(F)cc1F
{#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#}
CCCNC(=S)Nc1ccc(F)cc1F
CCCNC(=S)Nc1ccc(F)cc1F
1-(2,4-difluorophenyl)-3-propylthiourea