Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES CN1CCN(S(=O)(=O)c2cc([N+](=O)[O-])ccc2N/N=C/c2ccc(Cl)cc2)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. -2.503
b. 10.786
c. 13.375
d. -61.490
Answer: a. -2.503\%.
{#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}.
CN1CCN(S(=O)(=O)c2cc([N+](=O)[O-])ccc2N/N=C/c2ccc(Cl)cc2)CC1
CN1CCN(S(=O)(=O)c2cc([N+](=O)[O-])ccc2N/N=C/c2ccc(Cl)cc2)CC1
N-[(E)-(4-chlorophenyl)methylideneamino]-2-(4-methylpiperazin-1-yl)sulfonyl-4-nitroaniline