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 O=C1OC(Nc2ccc(Cl)cn2)c2ccccc21?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 2.164
b: 2.199
Answer: b. 2.199\%.
{#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(Nc2ccc(Cl)cn2)c2ccccc21
O=C1OC(Nc2ccc(Cl)cn2)c2ccccc21
3-[(5-chloropyridin-2-yl)amino]-3H-2-benzofuran-1-one