Problem statement: Answer the multiple-choice question.
Question: Which compound has a 9.887\% 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] CCCN(CCC)c1nc(N(CCC)CCC)[nH]c(=O)n1
[b] Cc1ccc(S(=O)(=O)C2CS(=O)(=O)CC2O)cc1
[c] O=C(CSc1nnc(CNc2ccccc2)o1)N1CCc2ccccc21
Answer: a. CCCN(CCC)c1nc(N(CCC)CCC)[nH]c(=O)n1
{#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#}
CCCN(CCC)c1nc(N(CCC)CCC)[nH]c(=O)n1
CCCN(CCC)c1nc(N(CCC)CCC)[nH]c(=O)n1
4,6-bis(dipropylamino)-1H-1,3,5-triazin-2-one