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 CN1CCN(C(CNC(=O)Nc2ccc(Cl)cc2)c2ccc(F)cc2)CC1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] -16.408
[b] 19.358
[c] 12.339
Answer: a. -16.408\%.
{#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}.
CN1CCN(C(CNC(=O)Nc2ccc(Cl)cc2)c2ccc(F)cc2)CC1
CN1CCN(C(CNC(=O)Nc2ccc(Cl)cc2)c2ccc(F)cc2)CC1
1-(4-chlorophenyl)-3-[2-(4-fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl]urea