Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.582\% 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, or d without using any additional words.
Options:
(a) Cn1c2ccc(F)cc2c2ncn(CC3CCCO3)c(=O)c21
(b) COC(=O)c1nc2ccccn2c1F
(c) CC(=O)Nc1ccc(NC(=O)COC(=O)c2c3c(nc4ccccc24)CCN(Cc2ccccc2)C3)cc1
(d) COc1cccc(NC(=O)COC(=O)c2c(F)cccc2F)c1
Answer: d. COc1cccc(NC(=O)COC(=O)c2c(F)cccc2F)c1
{#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#}
COc1cccc(NC(=O)COC(=O)c2c(F)cccc2F)c1
COc1cccc(NC(=O)COC(=O)c2c(F)cccc2F)c1
[2-(3-methoxyanilino)-2-oxoethyl] 2,6-difluorobenzoate