Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CN1CCc2c1nc1ccccc1c2N.O=C(O)c1cc([N+](=O)[O-])ccc1Cl?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 7.963
[b] 13.618
[c] -2.896
Answer: a. 7.963\%.
{#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}.
CN1CCc2c1nc1ccccc1c2N.O=C(O)c1cc([N+](=O)[O-])ccc1Cl
CN1CCc2c1nc1ccccc1c2N.O=C(O)c1cc([N+](=O)[O-])ccc1Cl
2-chloro-5-nitrobenzoic acid;1-methyl-2,3-dihydropyrrolo[2,3-b]quinolin-4-amine