Problem statement: Answer the MCQ question.
Question: Which drug has a -5.455\% 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 O=c1c2oc3ccccc3c2[nH]c(=S)n1-c1ccccc1
b CCc1c(C)n([O-])c2c([n+]1=O)CCC2
c COc1ccccc1NC(=O)N1CCN(C)CC1
d COc1ccc(OCC(=O)Nc2ccccc2OC(F)F)cc1
Answer: d. COc1ccc(OCC(=O)Nc2ccccc2OC(F)F)cc1
{#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#}
N-[2-(difluoromethoxy)phenyl]-2-(4-methoxyphenoxy)acetamide