Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCCc1cc(=O)oc2cc(OCC(=O)N3CCc4ccccc43)ccc12?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] 0.720
[b] 10.845
[c] -8.057
[d] 1.999
Answer: a. 0.720\%.
{#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}.
CCCc1cc(=O)oc2cc(OCC(=O)N3CCc4ccccc43)ccc12
CCCc1cc(=O)oc2cc(OCC(=O)N3CCc4ccccc43)ccc12
7-[2-(2,3-dihydroindol-1-yl)-2-oxoethoxy]-4-propylchromen-2-one