Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES COn1c(-c2ccccc2)nc2ccc(Cl)cc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a -0.278
b -46.223
c 7.796
d 8.365
Answer: a. -0.278\%.
{#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}.
COn1c(-c2ccccc2)nc2ccc(Cl)cc21
COn1c(-c2ccccc2)nc2ccc(Cl)cc21
6-chloro-1-methoxy-2-phenylbenzimidazole