Task: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES O=c1[nH]cccc1-c1nc2ccccc2n1Cc1cccc(Cl)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a 14.716
b 2.238
c 2.511
d 6.461
Answer: b. 2.238\%.
{#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=c1[nH]cccc1-c1nc2ccccc2n1Cc1cccc(Cl)c1
O=c1[nH]cccc1-c1nc2ccccc2n1Cc1cccc(Cl)c1
3-[1-[(3-chlorophenyl)methyl]benzimidazol-2-yl]-1H-pyridin-2-one