Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 16.784\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1ccc(NC(=O)Cc2c(F)c(F)c(F)c(F)c2F)cc1OC
b. CC(=O)c1c(Cl)nc2ccc(Br)cc2c1-c1ccccc1
c. CCOC(=O)CSc1nc(C(C)(C)C)cc(C(F)(F)F)c1C#N
d. O=C(Nc1nc2ccccc2n1CCN1CCOCC1)c1cn(-c2ccccc2)nc1-c1ccccc1
Answer: a. COc1ccc(NC(=O)Cc2c(F)c(F)c(F)c(F)c2F)cc1OC
{#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#}
COc1ccc(NC(=O)Cc2c(F)c(F)c(F)c(F)c2F)cc1OC
COc1ccc(NC(=O)Cc2c(F)c(F)c(F)c(F)c2F)cc1OC
N-(4,5-dimethoxyphenyl)-2-(2,3,4,5,6-pentafluorophenyl)acetamide