Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCn1c2ccccc2c2cc(C3C(C#N)=C(N)Oc4n[nH]c(COC)c43)ccc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a) 6.445
b) 21.522
c) 13.270
d) 7.466
Answer: c. 13.270\%.
{#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}.
CCn1c2ccccc2c2cc(C3C(C#N)=C(N)Oc4n[nH]c(COC)c43)ccc21
CCn1c2ccccc2c2cc(C3C(C#N)=C(N)Oc4n[nH]c(COC)c43)ccc21
6-amino-4-(9-ethylcarbazol-3-yl)-3-(methoxymethyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile