Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.568\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCCCOc1ccc(C(=O)NCC(=O)NCC(=O)OCC)cc1
(b) CCOc1cccc(OCCNC2CCCC2)c1.O=C(O)C(=O)O
Answer: a. CCCCCOc1ccc(C(=O)NCC(=O)NCC(=O)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#}
CCCCCOc1ccc(C(=O)NCC(=O)NCC(=O)OCC)cc1
CCCCCOc1ccc(C(=O)NCC(=O)NCC(=O)OCC)cc1
ethyl 2-[[2-[(4-pentoxybenzoyl)amino]acetyl]amino]acetate