Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C(COc1ccccc1C(=O)O)Nc1nc2ccc([N+](=O)[O-])cc2s1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 13.026
[b] 11.232
[c] 19.076
[d] 12.493
Answer: d. 12.493\%.
{#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(COc1ccccc1C(=O)O)Nc1nc2ccc([N+](=O)[O-])cc2s1
O=C(COc1ccccc1C(=O)O)Nc1nc2ccc([N+](=O)[O-])cc2s1
2-[2-[(6-nitro-1,3-benzothiazol-2-yl)amino]-2-oxoethoxy]benzoic acid