Task: Answer the multiple-choice question.
Query: Which drug exhibits a 13.739\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a NC(=S)N/N=C/c1ccccc1
b CCCc1nnc(NC(=O)CC(=O)OCC)s1
c CC(=O)c1ccc(N2CCN(C(=S)Nc3ccccc3C(F)(F)F)CC2)cc1
d Cn1ccnc1SCC(=O)Nc1sccc1C#N
Answer: c. CC(=O)c1ccc(N2CCN(C(=S)Nc3ccccc3C(F)(F)F)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#}
4-(4-acetylphenyl)-N-[2-(trifluoromethyl)phenyl]piperazine-1-carbothioamide