Problem statement: Answer the MCQ question.
Query: Which compound has a 15.575\% 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) Cc1ccc(OC[C@H](O)[C@H](C)NC(C)C)c2c1CCC2.Cl
(b) CCOC(=O)CCCCCNC(=O)c1c(O)[nH]c(=O)[nH]c1=O
Answer: b. CCOC(=O)CCCCCNC(=O)c1c(O)[nH]c(=O)[nH]c1=O
{#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)CCCCCNC(=O)c1c(O)[nH]c(=O)[nH]c1=O
CCOC(=O)CCCCCNC(=O)c1c(O)[nH]c(=O)[nH]c1=O
ethyl 6-[(6-hydroxy-2,4-dioxo-1H-pyrimidine-5-carbonyl)amino]hexanoate