Task: Answer the MCQ 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 CC1CN(C)C(C)c2c1oc1ccc([N+](=O)[O-])cc21?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. 2.244
b. -13.172
c. 4.523
Answer: a. 2.244\%.
{#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}.
CC1CN(C)C(C)c2c1oc1ccc([N+](=O)[O-])cc21
CC1CN(C)C(C)c2c1oc1ccc([N+](=O)[O-])cc21
1,2,4-trimethyl-8-nitro-3,4-dihydro-1H-[1]benzofuro[3,2-c]pyridine