Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -2.178% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. N#Cc1cnc(Nc2ccc(F)cc2)nc1N
b. COC(=O)c1ccc(N=C2N=C(Nc3ccc(C(=O)OC)cc3)c3ccccc32)cc1
Answer: a. N#Cc1cnc(Nc2ccc(F)cc2)nc1N
{#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#}
N#Cc1cnc(Nc2ccc(F)cc2)nc1N
N#Cc1cnc(Nc2ccc(F)cc2)nc1N
4-amino-2-(4-fluoroanilino)pyrimidine-5-carbonitrile