Task: Answer the multiple-choice question.
Question: Which drug has a 11.489\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(N/N=C/c1ccco1)C1(O)c2ccccc2-c2ccccc21
b. CCCC(=O)c1c(C)c2ccccc2n1C
c. Brc1ccc(OCCN2CCOCC2)cc1
d. CN(C(=O)CS(=O)(=O)Cc1ccccc1Cl)c1ccccc1
Answer: b. CCCC(=O)c1c(C)c2ccccc2n1C
{#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#}
CCCC(=O)c1c(C)c2ccccc2n1C
CCCC(=O)c1c(C)c2ccccc2n1C
1-(1,3-dimethylindol-2-yl)butan-1-one