Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCOc1cc(C(=O)N2CCN(c3ccccc3)CC2)cc(OCC)c1OCC?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 20.181
b: 6.419
c: 13.274
d: 10.353
e: 5.581
Answer: d. 10.353\%.
{#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}.
(4-phenylpiperazin-1-yl)-(3,4,5-triethoxyphenyl)methanone