Task: Answer the multiple choice question.
Query: Which compound has a -18.173% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCSc1nnc(NC(=O)CSc2nc3c(c(=O)n2CCOC)SC(C)C3)s1
[b] COc1ccc(-c2nc3ccccn3c2CN2CCN(c3ccccc3F)CC2)cc1
[c] Cc1nc(SCc2ccccc2)c2oc3ccccc3c2n1
Answer: a. CCSc1nnc(NC(=O)CSc2nc3c(c(=O)n2CCOC)SC(C)C3)s1
{#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#}
CCSc1nnc(NC(=O)CSc2nc3c(c(=O)n2CCOC)SC(C)C3)s1
CCSc1nnc(NC(=O)CSc2nc3c(c(=O)n2CCOC)SC(C)C3)s1
N-(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)-2-[[3-(2-methoxyethyl)-6-methyl-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]acetamide