Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CN1CCN(C(=O)C2=C[C@H](c3coc4ccccc4c3=O)C[C@H](OCCCCO)O2)CC1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] -2.495
[b] -12.931
[c] 0.174
Answer: c. 0.174\%.
{#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}.
CN1CCN(C(=O)C2=C[C@H](c3coc4ccccc4c3=O)C[C@H](OCCCCO)O2)CC1
CN1CCN(C(=O)C2=C[C@H](c3coc4ccccc4c3=O)C[C@H](OCCCCO)O2)CC1
3-[(2R,4R)-2-(4-hydroxybutoxy)-6-(4-methylpiperazine-1-carbonyl)-3,4-dihydro-2H-pyran-4-yl]chromen-4-one