Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Cn1nc(CC(=O)N2CCN(c3ccccc3)CC2)c2ccccc2c1=O?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) 7.695
b) -22.764
c) 5.527
d) -5.420
e) 16.365
Answer: d. -5.420\%.
{#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}.
Cn1nc(CC(=O)N2CCN(c3ccccc3)CC2)c2ccccc2c1=O
Cn1nc(CC(=O)N2CCN(c3ccccc3)CC2)c2ccccc2c1=O
2-methyl-4-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]phthalazin-1-one