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=C(O)Cn1nnc2ccccc21?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] -0.568
[b] 0.310
Answer: a. -0.568\%.
{#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(O)Cn1nnc2ccccc21
O=C(O)Cn1nnc2ccccc21
[O][=C][Branch1][C][O][C][N][N][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2]
2-(benzotriazol-1-yl)aceticacid