Task: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES Cl.c1coc(Cn2nnnc2CN2CCN(C3CCCCC3)CC2)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a 2.156
b 21.356
c 7.639
d -13.462
Answer: d. -13.462\%.
{#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}.
Cl.c1coc(Cn2nnnc2CN2CCN(C3CCCCC3)CC2)c1
Cl.c1coc(Cn2nnnc2CN2CCN(C3CCCCC3)CC2)c1
1-cyclohexyl-4-[[1-(furan-2-ylmethyl)tetrazol-5-yl]methyl]piperazine;hydrochloride