Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(Cn1c(-c2ccccn2)nc2ccccc21)N/N=C/c1cccnc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a 1.908
b 9.954
c 15.128
d 10.793
e 7.586
Answer: a. 1.908\%.
{#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}.
O=C(Cn1c(-c2ccccn2)nc2ccccc21)N/N=C/c1cccnc1
O=C(Cn1c(-c2ccccn2)nc2ccccc21)N/N=C/c1cccnc1
N-[(E)-pyridin-3-ylmethylideneamino]-2-(2-pyridin-2-ylbenzimidazol-1-yl)acetamide