Task: Answer the multiple-choice question.
Query: Which drug exhibits a 17.860\% human ether-à-go-go related gene (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. CCOc1ccc(-n2c(=O)c3c4c(sc3n(CC(=O)NCc3ccco3)c2=O)CCC4)cc1
b. CCCCOC(=O)CNc1nnc(SCC(=O)OCC)[nH]c1=O
c. O=C(CCNC(=O)C1CCN(S(=O)(=O)c2ccccc2)CC1)Nc1ccccc1
Answer: b. CCCCOC(=O)CNc1nnc(SCC(=O)OCC)[nH]c1=O
{#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#}
CCCCOC(=O)CNc1nnc(SCC(=O)OCC)[nH]c1=O
CCCCOC(=O)CNc1nnc(SCC(=O)OCC)[nH]c1=O
butyl 2-[[3-(2-ethoxy-2-oxoethyl)sulfanyl-5-oxo-4H-1,2,4-triazin-6-yl]amino]acetate