Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(Cn1c(NCCO)nc2ccccc21)c1ccccc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 12.947
(b) 10.123
(c) 10.733
(d) 12.772
Answer: a. 12.947\%.
{#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=C(Cn1c(NCCO)nc2ccccc21)c1ccccc1
O=C(Cn1c(NCCO)nc2ccccc21)c1ccccc1
2-[2-(2-hydroxyethylamino)benzimidazol-1-yl]-1-phenylethanone