Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 20.275\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCOc1ccccc1NC(=O)c1ccc(C(=O)Nc2ccccc2OCC)nc1
b. O=C(NC1CCCC1)C1CCN(C(=O)NCc2ccccc2)CC1
c. COc1cc(C)ccc1OCCOCCN(C)Cc1ccccc1.O=C(O)C(=O)O
d. COCc1cc(C)nc(Nc2ccccc2OC)c1C#N
e. Cl.O=C(O)c1ccoc1CN1CCCCC1
Answer: a. CCOc1ccccc1NC(=O)c1ccc(C(=O)Nc2ccccc2OCC)nc1
{#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#}
CCOc1ccccc1NC(=O)c1ccc(C(=O)Nc2ccccc2OCC)nc1
CCOc1ccccc1NC(=O)c1ccc(C(=O)Nc2ccccc2OCC)nc1
2-N,5-N-bis(2-ethoxyphenyl)pyridine-2,5-dicarboxamide