Problem statement: Answer the multiple-choice question.
Question: Which compound has a 5.567\% 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, or c without using any additional words.
Options:
a: CCCc1ccc(OCCNC(=O)c2ccccc2Br)cc1
b: CCCCc1ccc(NC2=NCCCS2)cc1
c: Cc1nn(CC(=O)NCCCN2CCOCC2)c(C)c1[N+](=O)[O-]
Answer: b. CCCCc1ccc(NC2=NCCCS2)cc1
{#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#}
CCCCc1ccc(NC2=NCCCS2)cc1
CCCCc1ccc(NC2=NCCCS2)cc1
N-(4-butylphenyl)-5,6-dihydro-4H-1,3-thiazin-2-amine