Task: Answer the MCQ question.
Query: Which compound exhibits a 2.188\% 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) COc1ccc(C(=O)NC2=NCCS2)c(OC)c1
(b) Cc1ccccc1-c1nc(CS(=O)CC(=O)NCc2ccccc2)c(C)o1
Answer: b. Cc1ccccc1-c1nc(CS(=O)CC(=O)NCc2ccccc2)c(C)o1
{#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#}
Cc1ccccc1-c1nc(CS(=O)CC(=O)NCc2ccccc2)c(C)o1
Cc1ccccc1-c1nc(CS(=O)CC(=O)NCc2ccccc2)c(C)o1
N-benzyl-2-[[5-methyl-2-(2-methylphenyl)-1,3-oxazol-4-yl]methylsulfinyl]acetamide