Task: Answer the multiple-choice question.
Question: Which compound exhibits a -29.092\% hERG inhibition at 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(NCCCN1CCCC1=O)c1ccc2c(=O)n(-c3ccc(F)cc3)c(=S)[nH]c2c1
b COc1ccc(OC)c(C2=Nn3c(nnc3C3CCCCC3)SC2)c1
c COc1cccc(CC2(CO)CCCN(Cc3ccc(-c4ccco4)cc3)C2)c1
d CN(CC(=O)Nc1ccc(C#N)cc1)Cc1ccc(Cl)cc1Cl
Answer: d. CN(CC(=O)Nc1ccc(C#N)cc1)Cc1ccc(Cl)cc1Cl
{#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#}
CN(CC(=O)Nc1ccc(C#N)cc1)Cc1ccc(Cl)cc1Cl
CN(CC(=O)Nc1ccc(C#N)cc1)Cc1ccc(Cl)cc1Cl
N-(4-cyanophenyl)-2-[(2,4-dichlorophenyl)methyl-methylamino]acetamide