Task: Answer the MCQ question.
Question: Which drug exhibits a 10.328\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cn1c(=O)c(=O)n(C)c2cc(S(=O)(=O)N3CCN(c4cccc(C(F)(F)F)c4)CC3)ccc21
b: CCOC(=O)CCCNC(=O)CN1C(=O)NC2(CCCCCC2)C1=O
Answer: b. CCOC(=O)CCCNC(=O)CN1C(=O)NC2(CCCCCC2)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#}
ethyl4-[[2-(2,4-dioxo-1,3-diazaspiro[4.6]undecan-3-yl)acetyl]amino]butanoate