Task: Answer the MCQ question.
Query: Which compound exhibits a 2.779\% 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 CCOCCCNC(=O)c1ccc(OC(C)=O)cc1
b CCOc1ccc(C(C)(C)C)cc1S(=O)(=O)N1CC(C)OC(C)C1
c COCC(=O)Nc1cccc(Br)c1
Answer: a. CCOCCCNC(=O)c1ccc(OC(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#}
CCOCCCNC(=O)c1ccc(OC(C)=O)cc1
CCOCCCNC(=O)c1ccc(OC(C)=O)cc1
[C][C][O][C][C][C][N][C][=Branch1][C][=O][C][=C][C][=C][Branch1][#Branch1][O][C][Branch1][C][C][=O][C][=C][Ring1][#Branch2]
[4-(3-ethoxypropylcarbamoyl)phenyl] acetate