Task: Answer the multiple choice question.
Query: Which compound has a 3.240\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a N#Cc1c(-c2ccco2)cc(-c2ccc(F)cc2)nc1N
b C=CCOc1cccc(/C=N/NC(=O)CN2CCCCC2)c1
Answer: a. N#Cc1c(-c2ccco2)cc(-c2ccc(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_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
N#Cc1c(-c2ccco2)cc(-c2ccc(F)cc2)nc1N
N#Cc1c(-c2ccco2)cc(-c2ccc(F)cc2)nc1N
2-amino-6-(4-fluorophenyl)-4-(furan-2-yl)pyridine-3-carbonitrile