Task: Answer the multiple choice question.
Query: Which drug exhibits a 14.696\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(COc1ccccc1)N1c2ccccc2Sc2ccccc21
(b) CCOC(=O)c1cc(-c2cccnc2)nn1-c1ccccc1
(c) CC(=O)c1c(C)[nH]c(C(=O)CN2C(=O)NC(C)(CCC(C)C)C2=O)c1C
(d) COc1ccccc1OCCC(=O)OCC(=O)Nc1ncc(Cl)cc1Cl
Answer: c. CC(=O)c1c(C)[nH]c(C(=O)CN2C(=O)NC(C)(CCC(C)C)C2=O)c1C
{#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#}
CC(=O)c1c(C)[nH]c(C(=O)CN2C(=O)NC(C)(CCC(C)C)C2=O)c1C
CC(=O)c1c(C)[nH]c(C(=O)CN2C(=O)NC(C)(CCC(C)C)C2=O)c1C
3-[2-(4-acetyl-3,5-dimethyl-1H-pyrrol-2-yl)-2-oxoethyl]-5-methyl-5-(3-methylbutyl)imidazolidine-2,4-dione