Task: Answer the multiple-choice question.
Question: Which drug has a 0.243\% 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. Cc1cc(=O)n2[nH]c(-c3cccc(Cl)c3)cc2n1
b. Cc1cc(NC(=O)NN2CCOCC2)nn1-c1c(Cl)cccc1Cl
c. CC(NC(=O)Nc1ccccc1)C(c1cccs1)N1CCN(C)CC1
Answer: a. Cc1cc(=O)n2[nH]c(-c3cccc(Cl)c3)cc2n1
{#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#}
Cc1cc(=O)n2[nH]c(-c3cccc(Cl)c3)cc2n1
Cc1cc(=O)n2[nH]c(-c3cccc(Cl)c3)cc2n1
2-(3-chlorophenyl)-5-methyl-1H-pyrazolo[1,5-a]pyrimidin-7-one