Task: Answer the multiple choice question.
Query: Which drug has a 4.259\% 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 CCC(C)NCCOCCOc1ccc(Cl)c(C)c1C.O=C(O)C(=O)O
b CCOc1ccc(C(=O)NCc2ccncc2)cc1
c COc1ccc([C@H]2CC(=O)C=C(c3ccc4c(c3)OCCO4)C2)cc1
d CCCCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC1CCCC1)c1ccc(OCC)cc1
e CC(C)(C)C(=O)Nc1c(Br)c(C2CC2)nn1-c1ccccc1
Answer: d. CCCCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC1CCCC1)c1ccc(OCC)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#}
CCCCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC1CCCC1)c1ccc(OCC)cc1
CCCCN(C(=O)CCC(=O)Nc1cc(C)on1)C(C(=O)NC1CCCC1)c1ccc(OCC)cc1
N'-butyl-N'-[2-(cyclopentylamino)-1-(4-ethoxyphenyl)-2-oxoethyl]-N-(5-methyl-1,2-oxazol-3-yl)butanediamide