Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COc1cccc(CN2CCN(Cc3ccc(O)c(OC)c3)CC2CCO)c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] 6.840
[b] 6.534
[c] 8.899
[d] 2.596
[e] 12.388
Answer: b. 6.534\%.
{#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}.
COc1cccc(CN2CCN(Cc3ccc(O)c(OC)c3)CC2CCO)c1
COc1cccc(CN2CCN(Cc3ccc(O)c(OC)c3)CC2CCO)c1
4-[[3-(2-hydroxyethyl)-4-[(3-methoxyphenyl)methyl]piperazin-1-yl]methyl]-2-methoxyphenol