Task: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCn1cc(C(=O)NCCN(C)C)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21.Cl?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a 12.428
b 2.034
Answer: b. 2.034\%.
{#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}.
CCn1cc(C(=O)NCCN(C)C)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21.Cl
CCn1cc(C(=O)NCCN(C)C)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21.Cl
N-[2-(dimethylamino)ethyl]-1-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxamide;hydrochloride