Task: Answer the multiple-choice question.
Query: Which compound has a 4.033\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCCCCCCCC(=O)N/N=C/c1cccc(Br)c1
b.) C=CCNC(=S)NNC(=O)COc1ccc(Br)cc1
c.) c1ccc(Cn2c(Sc3nnnn3-c3ccccc3)nnc2-c2ccccc2)cc1
Answer: a. CCCCCCCCC(=O)N/N=C/c1cccc(Br)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#}
CCCCCCCCC(=O)N/N=C/c1cccc(Br)c1
CCCCCCCCC(=O)N/N=C/c1cccc(Br)c1
N-[(E)-(3-bromophenyl)methylideneamino]nonanamide