Task: Answer the multiple choice question.
Question: Which drug exhibits a 1.914% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Nc1c(Cl)ncnc1N/N=C/c1ccnc2ccccc12
b: Cc1ccc(OCCCn2ccnc2)c(Br)c1
Answer: a. Nc1c(Cl)ncnc1N/N=C/c1ccnc2ccccc12
{#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#}
Nc1c(Cl)ncnc1N/N=C/c1ccnc2ccccc12
Nc1c(Cl)ncnc1N/N=C/c1ccnc2ccccc12
6-chloro-4-N-[(E)-quinolin-4-ylmethylideneamino]pyrimidine-4,5-diamine