Task: Answer the multiple-choice question.
Question: Which compound has a 7.857\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCCCCCNS(=O)(=O)c1ccccc1Br
b: CCN(CC)C(=O)CN1CCC(n2c(C)nc3cc(C(F)(F)F)ccc32)CC1
c: COc1ccc(/C=C/C(=O)N(C(C)C)C(C)C)cc1Br
Answer: a. CCCCCCNS(=O)(=O)c1ccccc1Br
{#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#}
CCCCCCNS(=O)(=O)c1ccccc1Br
CCCCCCNS(=O)(=O)c1ccccc1Br
[C][C][C][C][C][C][N][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][Br]
2-bromo-N-hexylbenzenesulfonamide