Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.804\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) Cc1ccc(-n2nnnc2SCC(=O)Nc2ccccc2N2CCCCC2)cc1C
(b) CCOC(=O)c1nnn(-c2nonc2-c2ccccc2)c1C
(c) O=C(Nc1ccccc1)Nc1ccc2nnsc2c1
(d) Cc1cccc(NC(=O)c2ccccc2OCC(=O)c2ccc(F)cc2)c1
(e) CN(C)S(=O)(=O)c1ccc2nnn(OCC(=O)NC34CC5CC(CC(C5)C3)C4)c2c1
Answer: b. CCOC(=O)c1nnn(-c2nonc2-c2ccccc2)c1C
{#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)c1nnn(-c2nonc2-c2ccccc2)c1C
CCOC(=O)c1nnn(-c2nonc2-c2ccccc2)c1C
ethyl 5-methyl-1-(4-phenyl-1,2,5-oxadiazol-3-yl)triazole-4-carboxylate