Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C1CCN(CCCc2ccccc2)CCN1[C@H](CO)c1ccccc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 5.139
(b) 4.518
(c) 1.591
(d) 5.039
Answer: c. 1.591\%.
{#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}.
O=C1CCN(CCCc2ccccc2)CCN1[C@H](CO)c1ccccc1
O=C1CCN(CCCc2ccccc2)CCN1[C@H](CO)c1ccccc1
4-[(1S)-2-hydroxy-1-phenylethyl]-1-(3-phenylpropyl)-1,4-diazepan-5-one