Problem statement: Answer the multiple-choice question.
Question: Which drug has a 15.863\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2c(C)cccc2C)c1C
b. Cn1c(O)c(C=Nc2ccc(Br)cc2)c(=O)n(C)c1=O
c. Nc1c(C(=O)C2CC2)sc2nc(-c3ccccc3)cc(C(F)(F)F)c12
Answer: a. CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2c(C)cccc2C)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)OCC(=O)Nc2c(C)cccc2C)c1C
CC(=O)c1c(C)[nH]c(C(=O)OCC(=O)Nc2c(C)cccc2C)c1C
[2-(2,6-dimethylanilino)-2-oxoethyl] 4-acetyl-3,5-dimethyl-1H-pyrrole-2-carboxylate