Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C1OC(Nc2cc(Br)cc3cccnc23)c2ccccc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: -0.216
b: -6.017
c: 13.123
d: 10.848
e: 15.153
Answer: a. -0.216\%.
{#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=C1OC(Nc2cc(Br)cc3cccnc23)c2ccccc21
O=C1OC(Nc2cc(Br)cc3cccnc23)c2ccccc21
3-[(6-bromoquinolin-8-yl)amino]-3H-2-benzofuran-1-one