Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 1.977% hERG inhibition at a concentration of 10uM?
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(Cn1c2c(c(=O)n3ncnc13)CCC2)N/N=C/c1ccc(Cl)cc1
(b) CCCCN(CC)CCCNC(=O)CC1Nc2ccccc2NC1=O
(c) CN(C)c1ccc(NC(=O)c2cc3c(=O)n4ccccc4nc3n2C)cc1
(d) COc1ccc(/C(N)=N/OC(=O)C2CCCCC2)cc1
(e) COc1cc(C2NC(=O)c3ccccc3O2)ccc1OC(C)C
Answer: b. CCCCN(CC)CCCNC(=O)CC1Nc2ccccc2NC1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCN(CC)CCCNC(=O)CC1Nc2ccccc2NC1=O
CCCCN(CC)CCCNC(=O)CC1Nc2ccccc2NC1=O
N-[3-[butyl(ethyl)amino]propyl]-2-(3-oxo-2,4-dihydro-1H-quinoxalin-2-yl)acetamide