Task: Answer the MCQ question.
Question: Which compound exhibits a 8.900\% 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 additional words.
Options:
[a] CCOC(=O)Cc1cnc(NC(=O)CSc2nc(N)cc(=O)[nH]2)s1
[b] Cc1nn(-c2ccccc2)c(C)c1/C=N/NC(=O)c1cc(C(C)(C)C)[nH]n1
Answer: a. CCOC(=O)Cc1cnc(NC(=O)CSc2nc(N)cc(=O)[nH]2)s1
{#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#}
CCOC(=O)Cc1cnc(NC(=O)CSc2nc(N)cc(=O)[nH]2)s1
CCOC(=O)Cc1cnc(NC(=O)CSc2nc(N)cc(=O)[nH]2)s1
ethyl 2-[2-[[2-[(4-amino-6-oxo-1H-pyrimidin-2-yl)sulfanyl]acetyl]amino]-1,3-thiazol-5-yl]acetate