Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -1.977\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CCCOC(=O)C1=C(C)NC(=O)NC1c1cc2c(cc1Br)OCO2
b: N#Cc1c(F)cccc1NCc1cccs1
c: C1CCC2S[C@H]3CCCCC3NC2C1
d: CCCCOc1ccc(C2CC(=O)N(C)C2=O)cc1
e: Cn1ncc(Cl)c1C(=O)N1CCc2ccccc21
Answer: d. CCCCOc1ccc(C2CC(=O)N(C)C2=O)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#}
CCCCOc1ccc(C2CC(=O)N(C)C2=O)cc1
CCCCOc1ccc(C2CC(=O)N(C)C2=O)cc1
3-(4-butoxyphenyl)-1-methylpyrrolidine-2,5-dione