Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCOc1cnn(-c2cc(Oc3ccc(C)cc3)ncn2)c(=O)c1Cl?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a 0.862
b 3.880
c -0.491
Answer: b. 3.880\%.
{#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}.
CCOc1cnn(-c2cc(Oc3ccc(C)cc3)ncn2)c(=O)c1Cl
CCOc1cnn(-c2cc(Oc3ccc(C)cc3)ncn2)c(=O)c1Cl
4-chloro-5-ethoxy-2-[6-(4-methylphenoxy)pyrimidin-4-yl]pyridazin-3-one