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(CSc1nc2ccccc2[nH]1)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 other words.
Options:
(a) 3.640
(b) -7.463
(c) 2.812
(d) 2.994
(e) 2.331
Answer: a. 3.640\%.
{#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(CSc1nc2ccccc2[nH]1)N/N=C/C=C/c1ccccc1[N+](=O)[O-]
O=C(CSc1nc2ccccc2[nH]1)N/N=C/C=C/c1ccccc1[N+](=O)[O-]
2-(1H-benzimidazol-2-ylsulfanyl)-N-[(E)-[(E)-3-(2-nitrophenyl)prop-2-enylidene]amino]acetamide