Task: Answer the multiple-choice question.
Question: Which drug exhibits a -6.560% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a Cn1c(C(=O)NC2CC2)cc2c(=O)n(C)c3ccccc3c21
b Cc1ccc(NC(=O)CSc2sc3c(O)cc(=O)[nH]c3c2C#N)cc1C
c CCCNCC1COc2ccccc2O1.Cl
Answer: a. Cn1c(C(=O)NC2CC2)cc2c(=O)n(C)c3ccccc3c21
{#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#}
Cn1c(C(=O)NC2CC2)cc2c(=O)n(C)c3ccccc3c21
Cn1c(C(=O)NC2CC2)cc2c(=O)n(C)c3ccccc3c21
N-cyclopropyl-1,5-dimethyl-4-oxopyrrolo[3,2-c]quinoline-2-carboxamide