Task: Answer the multiple-choice question.
Question: Which compound has a 8.268\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CCC1CCCCN1C(=S)NC(=O)c1cc(Br)ccc1Cl
b C=CCNCC(=O)Nc1ccccc1SCC(=O)Nc1ccsc1C(=O)OC
c O=C(O)c1cccc(NC(=O)c2ccccc2NC(=O)c2cccc([N+](=O)[O-])c2)c1
d CCOc1c2ccc(C(=O)NCc3cc(C(F)(F)F)cc(C(F)(F)F)c3)cc2nn1CCOC
e O=C1CSC(c2cccc(Cl)c2Cl)N1c1ccccn1
Answer: a. CCC1CCCCN1C(=S)NC(=O)c1cc(Br)ccc1Cl
{#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#}
CCC1CCCCN1C(=S)NC(=O)c1cc(Br)ccc1Cl
CCC1CCCCN1C(=S)NC(=O)c1cc(Br)ccc1Cl
5-bromo-2-chloro-N-(2-ethylpiperidine-1-carbothioyl)benzamide