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 C=CCN1C(=O)C2(/C(=C(\O)c3ccc4c(c3)OCCO4)C(=O)C(=O)N2CCCOC)c2ccccc21?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] -0.948
[b] 14.329
[c] 2.720
Answer: c. 2.720\%.
{#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}.
C=CCN1C(=O)C2(/C(=C(\O)c3ccc4c(c3)OCCO4)C(=O)C(=O)N2CCCOC)c2ccccc21
C=CCN1C(=O)C2(/C(=C(\O)c3ccc4c(c3)OCCO4)C(=O)C(=O)N2CCCOC)c2ccccc21
(4'E)-4'-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1'-(3-methoxypropyl)-1-prop-2-enylspiro[indole-3,5'-pyrrolidine]-2,2',3'-trione