Task: Answer the MCQ question.
Query: Which drug exhibits a 8.481\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccc2[nH]c(=O)c(-c3noc(-c4ccccc4)n3)cc2c1
b: O=C(CSc1nc2ccccc2s1)Nc1ncccn1
c: COc1ccc(C2/C=C\CN(CC3CC3)CC(=O)N2Cc2ccc(F)cc2)cc1
Answer: a. COc1ccc2[nH]c(=O)c(-c3noc(-c4ccccc4)n3)cc2c1
{#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#}
COc1ccc2[nH]c(=O)c(-c3noc(-c4ccccc4)n3)cc2c1
COc1ccc2[nH]c(=O)c(-c3noc(-c4ccccc4)n3)cc2c1
6-methoxy-3-(5-phenyl-1,2,4-oxadiazol-3-yl)-1H-quinolin-2-one