Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES COc1cc2c(-c3ccc4[nH]ccc4c3)c(-c3ccc(C#N)cc3)oc(=O)c2cc1OC?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] 20.907
[b] -4.409
[c] -0.716
[d] 0.605
[e] 2.835
Answer: a. 20.907%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
COc1cc2c(-c3ccc4[nH]ccc4c3)c(-c3ccc(C#N)cc3)oc(=O)c2cc1OC
COc1cc2c(-c3ccc4[nH]ccc4c3)c(-c3ccc(C#N)cc3)oc(=O)c2cc1OC
4-[4-(1H-indol-5-yl)-6,7-dimethoxy-1-oxoisochromen-3-yl]benzonitrile