Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(CSc1nc2ccccc2n1CC(=O)N1CCOCC1)N1CCCC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 16.881
b: 15.895
c: 9.257
d: 8.676
Answer: a. 16.881\%.
{#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(CSc1nc2ccccc2n1CC(=O)N1CCOCC1)N1CCCC1
O=C(CSc1nc2ccccc2n1CC(=O)N1CCOCC1)N1CCCC1
1-morpholin-4-yl-2-[2-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanylbenzimidazol-1-yl]ethanone