Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.953\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C1CCC(=O)N1Cc1c(Cl)cccc1Cl
b CN1C2=C(C#N)C(c3ccccc3)(C(F)(F)F)NC(=O)N2c2ccccc21
c S=C1NCN(Cc2cccnc2)CN1Cc1ccccc1
Answer: a. O=C1CCC(=O)N1Cc1c(Cl)cccc1Cl
{#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#}
O=C1CCC(=O)N1Cc1c(Cl)cccc1Cl
O=C1CCC(=O)N1Cc1c(Cl)cccc1Cl
1-[(2,6-dichlorophenyl)methyl]pyrrolidine-2,5-dione