Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES O=C(CC1C(=O)N(c2ccc(Cl)cc2)C(=S)N1CCc1ccncc1)Nc1ccc(F)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. -4.877
b. 26.520
c. -2.218
d. 9.543
Answer: a. -4.877%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O=C(CC1C(=O)N(c2ccc(Cl)cc2)C(=S)N1CCc1ccncc1)Nc1ccc(F)cc1
O=C(CC1C(=O)N(c2ccc(Cl)cc2)C(=S)N1CCc1ccncc1)Nc1ccc(F)cc1
2-[1-(4-chlorophenyl)-5-oxo-3-(2-pyridin-4-ylethyl)-2-sulfanylideneimidazolidin-4-yl]-N-(4-fluorophenyl)acetamide