Task: Answer the multiple-choice question.
Query: Which drug has a 19.855\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOC(=O)c1cc2c(c(CSc3nc4ccccc4c(=O)n3Cc3ccco3)c1)OCOC2
[b] Cc1ccc2c(c1)c1nc3ccccc3nc1n2CCN1CCOCC1
[c] O=C(Nc1ccc(Cl)cn1)C1CCCN1S(=O)(=O)c1ccc(Cl)cc1
Answer: a. CCOC(=O)c1cc2c(c(CSc3nc4ccccc4c(=O)n3Cc3ccco3)c1)OCOC2
{#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#}
CCOC(=O)c1cc2c(c(CSc3nc4ccccc4c(=O)n3Cc3ccco3)c1)OCOC2
CCOC(=O)c1cc2c(c(CSc3nc4ccccc4c(=O)n3Cc3ccco3)c1)OCOC2
ethyl 8-[[3-(furan-2-ylmethyl)-4-oxoquinazolin-2-yl]sulfanylmethyl]-4H-1,3-benzodioxine-6-carboxylate