Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C1CN(C(=O)CN2CCOCC2)C(c2ccccc2)c2cc(Br)ccc2N1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: -1.230
b: 9.547
c: -4.770
d: 2.455
e: -4.327
Answer: c. -4.770\%.
{#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}.
7-bromo-4-(2-morpholin-4-ylacetyl)-5-phenyl-3,5-dihydro-1H-1,4-benzodiazepin-2-one