Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES CCn1nc(C)c(CN2CCN(Cc3cccc(OC)c3)C(CCO)C2)c1C?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 12.495
[b] 4.389
[c] 4.873
[d] 18.445
Answer: c. 4.873\%.
{#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}.
CCn1nc(C)c(CN2CCN(Cc3cccc(OC)c3)C(CCO)C2)c1C
CCn1nc(C)c(CN2CCN(Cc3cccc(OC)c3)C(CCO)C2)c1C
2-[4-[(1-ethyl-3,5-dimethylpyrazol-4-yl)methyl]-1-[(3-methoxyphenyl)methyl]piperazin-2-yl]ethanol