Task: Answer the multiple choice question.
Question: Which compound exhibits a 17.243\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. O=C(NCCCN1CCOCC1)c1nn2c(C(F)(F)F)cc(-c3ccco3)nc2c1Cl
b. CCCC(=O)N(Cc1cc(=O)[nH]c2ccccc12)c1ccc(OC)cc1
c. COc1ccccc1N1CCN(Cc2nnnn2CCc2ccccc2)CC1.Cl
d. CCCN1C(=O)c2ccccc2NC1c1ccc(O)c(OCC)c1
e. COc1ccc(NC2CCCN(C(=O)c3ccc(OC)o3)C2)cc1
Answer: b. CCCC(=O)N(Cc1cc(=O)[nH]c2ccccc12)c1ccc(OC)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCC(=O)N(Cc1cc(=O)[nH]c2ccccc12)c1ccc(OC)cc1
CCCC(=O)N(Cc1cc(=O)[nH]c2ccccc12)c1ccc(OC)cc1
N-(4-methoxyphenyl)-N-[(2-oxo-1H-quinolin-4-yl)methyl]butanamide