Task: Answer the multiple-choice question.
Question: Which compound exhibits a 8.047\% human ether-à-go-go related gene (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: CCC(=O)N1CCc2cc(Br)cc(S(=O)(=O)CCC(=O)NCCc3ccccc3)c21
b: Cc1c(Cl)ccc(S(=O)(=O)N2CCN=C2c2ccccc2)c1Cl
Answer: a. CCC(=O)N1CCc2cc(Br)cc(S(=O)(=O)CCC(=O)NCCc3ccccc3)c21
{#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#}
CCC(=O)N1CCc2cc(Br)cc(S(=O)(=O)CCC(=O)NCCc3ccccc3)c21
CCC(=O)N1CCc2cc(Br)cc(S(=O)(=O)CCC(=O)NCCc3ccccc3)c21
[C][C][C][=Branch1][C][=O][N][C][C][C][=C][C][Branch1][C][Br][=C][C][Branch2][Ring1][=Branch2][S][=Branch1][C][=O][=Branch1][C][=O][C][C][C][=Branch1][C][=O][N][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][=C][Ring2][Ring1][#Branch1][Ring2][Ring1][#Branch2]
3-[(5-bromo-1-propanoyl-2,3-dihydroindol-7-yl)sulfonyl]-N-(2-phenylethyl)propanamide