Problem statement: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=C(Cn1nc(-c2ccc(N3CCOCC3)c([N+](=O)[O-])c2)c2ccccc2c1=O)N1CCCCC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a. 11.820
b. 18.173
c. 2.516
d. -6.503
Answer: d. -6.503\%.
{#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}.
O=C(Cn1nc(-c2ccc(N3CCOCC3)c([N+](=O)[O-])c2)c2ccccc2c1=O)N1CCCCC1
O=C(Cn1nc(-c2ccc(N3CCOCC3)c([N+](=O)[O-])c2)c2ccccc2c1=O)N1CCCCC1
4-(4-morpholin-4-yl-3-nitrophenyl)-2-(2-oxo-2-piperidin-1-ylethyl)phthalazin-1-one