Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 17.750\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CCOC(=O)COc1ccc(CCNC(C)=O)cc1
b.) CCNC(=O)NC(=O)CSc1ccc(NC(C)=O)cc1
c.) COc1ccc(C(=O)CSc2nnc(-c3cc4ccccc4cc3O)n2Cc2ccco2)cc1
Answer: a. CCOC(=O)COc1ccc(CCNC(C)=O)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#}
ethyl 2-[4-(2-acetamidoethyl)phenoxy]acetate