Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES Cn1c(-c2ccc[nH]c2=O)nc2cc(Cl)ccc21?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a 18.037
b 15.726
Answer: b. 15.726\%.
{#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}.
Cn1c(-c2ccc[nH]c2=O)nc2cc(Cl)ccc21
Cn1c(-c2ccc[nH]c2=O)nc2cc(Cl)ccc21
[C][N][C][Branch1][#Branch2][C][=C][C][=C][NH1][C][Ring1][=Branch1][=O][=N][C][=C][C][Branch1][C][Cl][=C][C][=C][Ring1][#Branch1][Ring1][P]
3-(5-chloro-1-methylbenzimidazol-2-yl)-1H-pyridin-2-one