Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES CCCCNC(=O)C1c2cc(OC)c(OC)cc2C(=O)N(C)C1c1ccc(OC)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: 3.214
b: 36.409
c: 15.858
d: -12.975
e: 2.068
Answer: a. 3.214%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCCCNC(=O)C1c2cc(OC)c(OC)cc2C(=O)N(C)C1c1ccc(OC)cc1
CCCCNC(=O)C1c2cc(OC)c(OC)cc2C(=O)N(C)C1c1ccc(OC)cc1
N-butyl-6,7-dimethoxy-3-(4-methoxyphenyl)-2-methyl-1-oxo-3,4-dihydroisoquinoline-4-carboxamide