Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES COc1ccc(Cn2nnnc2C(c2ccccn2)N2CCN(c3cc(Cl)ccc3C)CC2)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) 4.319
(b) 12.971
Answer: a. 4.319\%.
{#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}.
COc1ccc(Cn2nnnc2C(c2ccccn2)N2CCN(c3cc(Cl)ccc3C)CC2)cc1
COc1ccc(Cn2nnnc2C(c2ccccn2)N2CCN(c3cc(Cl)ccc3C)CC2)cc1
1-(5-chloro-2-methylphenyl)-4-[[1-[(4-methoxyphenyl)methyl]tetrazol-5-yl]-pyridin-2-ylmethyl]piperazine