Task: Answer the multiple-choice question.
Query: Which drug has a 8.426\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1ccccc1NC(=O)C1C2CCCC1C2c1ccccc1
b. N#C/C(=C\c1cccnc1)c1ccccn1
Answer: b. N#C/C(=C\c1cccnc1)c1ccccn1
{#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#C/C(=C\c1cccnc1)c1ccccn1
N#C/C(=C\c1cccnc1)c1ccccn1
(Z)-2-pyridin-2-yl-3-pyridin-3-ylprop-2-enenitrile