Problem statement: Answer the multiple choice question.
Query: Which compound has a -9.207\% 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, b, c, or d without using any additional words.
Options:
a: Cc1ccc(NC2(C#N)C(=O)Nc3ccccc32)cc1C
b: CC(=O)N1CCc2cc(S(=O)(=O)NC(CC(C)C)C(=O)N3CCCC3)ccc21
c: CCOC(=O)C1(Cc2ccccc2)CCN(Cc2ccc3c(c2)OCCO3)CC1
d: COc1ccc(CNc2ccccc2)cc1Br
Answer: d. COc1ccc(CNc2ccccc2)cc1Br
{#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#}
COc1ccc(CNc2ccccc2)cc1Br
COc1ccc(CNc2ccccc2)cc1Br
N-[(3-bromo-4-methoxyphenyl)methyl]aniline