Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES Cl.O=C(Cn1c(NCCCl)nc2ccccc21)c1ccc(Br)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. 3.014
b. 9.513
c. 3.536
d. -5.645
e. 3.690
Answer: b. 9.513\%.
{#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}.
Cl.O=C(Cn1c(NCCCl)nc2ccccc21)c1ccc(Br)cc1
Cl.O=C(Cn1c(NCCCl)nc2ccccc21)c1ccc(Br)cc1
1-(4-bromophenyl)-2-[2-(2-chloroethylamino)benzimidazol-1-yl]ethanone;hydrochloride