Problem statement: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=C(Nc1cccnc1Cl)C1c2ccccc2Oc2ccccc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 8.094
b: 2.263
c: 16.171
d: -1.989
Answer: b. 2.263\%.
{#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=C(Nc1cccnc1Cl)C1c2ccccc2Oc2ccccc21
O=C(Nc1cccnc1Cl)C1c2ccccc2Oc2ccccc21
N-(2-chloropyridin-3-yl)-9H-xanthene-9-carboxamide