Task: Answer the multiple choice 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 O=C(CN1CCN(Cc2ccccc2Cl)CC1)N/N=C/C=C\c1ccccc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) -8.883
(b) -12.307
(c) 3.688
(d) 10.200
(e) -7.534
Answer: b. -12.307\%.
{#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(CN1CCN(Cc2ccccc2Cl)CC1)N/N=C/C=C\c1ccccc1[N+](=O)[O-]
O=C(CN1CCN(Cc2ccccc2Cl)CC1)N/N=C/C=C\c1ccccc1[N+](=O)[O-]
2-[4-[(2-chlorophenyl)methyl]piperazin-1-yl]-N-[(E)-[(Z)-3-(2-nitrophenyl)prop-2-enylidene]amino]acetamide