Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Clc1n[nH]nc1-c1nn[nH][15n]1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 3.886
[b] 0.387
[c] 2.940
[d] 5.638
Answer: d. 5.638\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
Clc1n[nH]nc1-c1nn[nH][15n]1
Clc1n[nH]nc1-c1nn[nH][15n]1
5-(5-chloro-2H-triazol-4-yl)-(115N)2H-tetrazole