Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOC(=O)c1c(CN2CCN(c3ccccc3)CC2)oc2cc(Br)c(O)cc12.Cl?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a.) 12.003
b.) 13.360
c.) 18.569
d.) 18.284
Answer: c. 18.569\%.
{#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}.
CCOC(=O)c1c(CN2CCN(c3ccccc3)CC2)oc2cc(Br)c(O)cc12.Cl
CCOC(=O)c1c(CN2CCN(c3ccccc3)CC2)oc2cc(Br)c(O)cc12.Cl
ethyl 6-bromo-5-hydroxy-2-[(4-phenylpiperazin-1-yl)methyl]-1-benzofuran-3-carboxylate;hydrochloride