Task: Answer the multiple choice question.
Query: Which drug has a 18.967% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCOc1ccc(NC(=O)c2ccc(N3CC4CC(C3)c3cccc(=O)n3C4)c(NC(=O)CCN3CCOCC3)c2)cc1
b: CSc1nc2n(n1)C(C)C1=C(CCCC1=O)N2
c: CN(C)CCSC1c2ccccc2CSc2ccccc21.Cl
Answer: b. CSc1nc2n(n1)C(C)C1=C(CCCC1=O)N2
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CSc1nc2n(n1)C(C)C1=C(CCCC1=O)N2
CSc1nc2n(n1)C(C)C1=C(CCCC1=O)N2
9-methyl-2-methylsulfanyl-5,6,7,9-tetrahydro-4H-[1,2,4]triazolo[5,1-b]quinazolin-8-one