Problem statement: Answer the MCQ question.
Question: Which compound has a 2.825\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCCCC1(CC(=O)OCC)C(=O)N(c2ccccc2)N(c2ccccc2)C1=O
(b) COc1ccc(-n2c(-c3ccccc3)nc3ccccc3c2=O)cc1
(c) Cc1ccc(C(C)NC(=O)/C(C#N)=C\c2c(C)[nH]c3ccccc23)cc1
(d) Cc1cc(NS(=O)(=O)c2ccc(NC(=O)c3ccco3)cc2)no1
(e) O=C(O)CCCN=CC1=C(O)C(C(=O)c2ccccc2)CCC1=O
Answer: a. CCCCC1(CC(=O)OCC)C(=O)N(c2ccccc2)N(c2ccccc2)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#}
CCCCC1(CC(=O)OCC)C(=O)N(c2ccccc2)N(c2ccccc2)C1=O
CCCCC1(CC(=O)OCC)C(=O)N(c2ccccc2)N(c2ccccc2)C1=O
ethyl 2-(4-butyl-3,5-dioxo-1,2-diphenylpyrazolidin-4-yl)acetate