Task: Answer the multiple-choice question.
Query: Which drug exhibits a -18.971% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C1CCCc2ccccc2N1Cc1ccc(Cl)cc1
[b] Cc1ccc(NC(=O)c2sc3nc(C)cc(C)c3c2N)cc1
Answer: a. O=C1CCCc2ccccc2N1Cc1ccc(Cl)cc1
{#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#}
O=C1CCCc2ccccc2N1Cc1ccc(Cl)cc1
O=C1CCCc2ccccc2N1Cc1ccc(Cl)cc1
1-[(4-chlorophenyl)methyl]-4,5-dihydro-3H-1-benzazepin-2-one