Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCNC(=O)CC1C(=O)N(c2ccc(F)cc2)C(=O)N1Cc1ccc(OC)cc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 8.760
b. 2.431
c. 2.241
Answer: c. 2.241\%.
{#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}.
CCNC(=O)CC1C(=O)N(c2ccc(F)cc2)C(=O)N1Cc1ccc(OC)cc1
CCNC(=O)CC1C(=O)N(c2ccc(F)cc2)C(=O)N1Cc1ccc(OC)cc1
N-ethyl-2-[1-(4-fluorophenyl)-3-[(4-methoxyphenyl)methyl]-2,5-dioxoimidazolidin-4-yl]acetamide