Task: Answer the multiple choice question.
Query: Which compound exhibits a 5.161\% 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#Cc1ccc(N2Cc3ccccc3C2=NC(=O)c2cccnc2Cl)cc1
b. N#CC1=C(N)Oc2n[nH]c(-c3cccs3)c2C1C1C=CCCC1
Answer: a. N#Cc1ccc(N2Cc3ccccc3C2=NC(=O)c2cccnc2Cl)cc1
{#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#Cc1ccc(N2Cc3ccccc3C2=NC(=O)c2cccnc2Cl)cc1
N#Cc1ccc(N2Cc3ccccc3C2=NC(=O)c2cccnc2Cl)cc1
2-chloro-N-[2-(4-cyanophenyl)-3H-isoindol-1-ylidene]pyridine-3-carboxamide