Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 18.693% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCn1c(=O)c(-c2nc3ccccc3[nH]2)c(O)c2ccccc21
(b) COc1ccccc1CNC(=O)c1ccc2ccccc2n1
(c) COc1ccc(NC(=S)N2CCN(C(=O)c3ccco3)CC2)c(OC)c1
Answer: a. CCn1c(=O)c(-c2nc3ccccc3[nH]2)c(O)c2ccccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCn1c(=O)c(-c2nc3ccccc3[nH]2)c(O)c2ccccc21
CCn1c(=O)c(-c2nc3ccccc3[nH]2)c(O)c2ccccc21
3-(1H-benzimidazol-2-yl)-1-ethyl-4-hydroxyquinolin-2-one