Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C(N=Nc1c(O)[nH]c2ccc([N+](=O)[O-])cc12)c1cc(-c2ccccc2Cl)nc2ccccc12?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 12.440
b: 7.266
c: 3.502
d: 15.946
e: 12.220
Answer: b. 7.266\%.
{#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(N=Nc1c(O)[nH]c2ccc([N+](=O)[O-])cc12)c1cc(-c2ccccc2Cl)nc2ccccc12
O=C(N=Nc1c(O)[nH]c2ccc([N+](=O)[O-])cc12)c1cc(-c2ccccc2Cl)nc2ccccc12
2-(2-chlorophenyl)-N-[(2-hydroxy-5-nitro-1H-indol-3-yl)imino]quinoline-4-carboxamide