Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=C(CCC(=O)N1CCSc2ccccc21)NCc1cccc(Cl)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 7.649
(b) 2.958
(c) -0.645
(d) 12.232
Answer: b. 2.958\%.
{#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(CCC(=O)N1CCSc2ccccc21)NCc1cccc(Cl)c1
O=C(CCC(=O)N1CCSc2ccccc21)NCc1cccc(Cl)c1
N-[(3-chlorophenyl)methyl]-4-(2,3-dihydro-1,4-benzothiazin-4-yl)-4-oxobutanamide