Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 8.551% 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) Nc1ncc2c(n1)-c1ccccc1CC2
b) COCCOC(=O)c1c(C)nc(SCC(=O)Nc2cccc3ccccc23)c(C#N)c1-c1ccco1
Answer: a. Nc1ncc2c(n1)-c1ccccc1CC2
{#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#}
Nc1ncc2c(n1)-c1ccccc1CC2
Nc1ncc2c(n1)-c1ccccc1CC2
5,6-dihydrobenzo[h]quinazolin-2-amine