Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES COc1cccc(CNCCc2c[nH]c3ccccc23)c1OCc1ccccc1.Cl?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a) -1.558
b) -4.270
Answer: a. -1.558\%.
{#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}.
COc1cccc(CNCCc2c[nH]c3ccccc23)c1OCc1ccccc1.Cl
COc1cccc(CNCCc2c[nH]c3ccccc23)c1OCc1ccccc1.Cl
2-(1H-indol-3-yl)-N-[(3-methoxy-2-phenylmethoxyphenyl)methyl]ethanamine;hydrochloride