Problem statement: Answer the multiple-choice question.
Question: Which drug has a 17.482\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCOC(=O)C(=O)N1CCC(C(=O)OC)CC1
b: CC(C)C(C)NC(=O)CN1C(=O)NC2(CCCc3ccccc32)C1=O
c: CCOc1ccc(C(C(=O)NCCC(C)C)N(CCO)C(=O)c2snc(C(N)=O)c2N)cc1
Answer: a. CCOC(=O)C(=O)N1CCC(C(=O)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#}
CCOC(=O)C(=O)N1CCC(C(=O)OC)CC1
CCOC(=O)C(=O)N1CCC(C(=O)OC)CC1
methyl 1-(2-ethoxy-2-oxoacetyl)piperidine-4-carboxylate