Task: Answer the MCQ question.
Query: Which drug exhibits a 6.798\% 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 Cc1cc(C)cc(Nc2ncnc3nc[nH]c23)c1
b Cn1c(N)c(C(=O)CSc2nc(C3CC3)n(-c3ccccc3)n2)c(=O)[nH]c1=O
Answer: a. Cc1cc(C)cc(Nc2ncnc3nc[nH]c23)c1
{#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#}
Cc1cc(C)cc(Nc2ncnc3nc[nH]c23)c1
Cc1cc(C)cc(Nc2ncnc3nc[nH]c23)c1
N-(3,5-dimethylphenyl)-7H-purin-6-amine