Task: Answer the MCQ question.
Query: Which drug exhibits a 1.099\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOC(=O)Cn1c(=O)n(C2CCCC2)c(=O)c2ccccc21
[b] Cn1c(=O)oc2cc(S(=O)(=O)N3CCCC(C(=O)NCc4cccs4)C3)ccc21
[c] CCOC(=O)CNC(=O)CNC(=O)c1nn(-c2ccc(OC)c(OC)c2)c(=O)c2ccccc12
Answer: a. CCOC(=O)Cn1c(=O)n(C2CCCC2)c(=O)c2ccccc21
{#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)Cn1c(=O)n(C2CCCC2)c(=O)c2ccccc21
CCOC(=O)Cn1c(=O)n(C2CCCC2)c(=O)c2ccccc21
ethyl2-(3-cyclopentyl-2,4-dioxoquinazolin-1-yl)acetate