Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES O=C(O)c1cccc2c1NC(C(=O)O)C1CC(Sc3ccccc3[N+](=O)[O-])C(Cl)C21?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) -18.621
b.) -0.458
c.) 8.187
d.) 19.710
Answer: b. -0.458%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O=C(O)c1cccc2c1NC(C(=O)O)C1CC(Sc3ccccc3[N+](=O)[O-])C(Cl)C21
O=C(O)c1cccc2c1NC(C(=O)O)C1CC(Sc3ccccc3[N+](=O)[O-])C(Cl)C21
1-chloro-2-(2-nitrophenyl)sulfanyl-2,3,3a,4,5,9b-hexahydro-1H-cyclopenta[c]quinoline-4,6-dicarboxylic acid