Task: Answer the MCQ question.
Question: Which drug has a 5.741\% 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) Cn1c(=O)[nH]c(NC2CCCCC2)c(N=O)c1=O
b) C=CCCC(=O)Nc1nc(C)c(-c2csc(Nc3cc(OC)ccc3OC)n2)s1
Answer: a. Cn1c(=O)[nH]c(NC2CCCCC2)c(N=O)c1=O
{#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#}
Cn1c(=O)[nH]c(NC2CCCCC2)c(N=O)c1=O
Cn1c(=O)[nH]c(NC2CCCCC2)c(N=O)c1=O
6-(cyclohexylamino)-3-methyl-5-nitroso-1H-pyrimidine-2,4-dione