Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES O=C(COC(=O)Cc1ccc(Cl)cc1)Nc1ccc(OC(F)F)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 12.971
(b) 6.613
(c) 3.832
(d) 0.042
(e) 6.836
Answer: b. 6.613\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=C(COC(=O)Cc1ccc(Cl)cc1)Nc1ccc(OC(F)F)cc1
O=C(COC(=O)Cc1ccc(Cl)cc1)Nc1ccc(OC(F)F)cc1
2-[2-(4-chlorophenyl)acetyl]oxy-N-[4-(difluoromethoxy)phenyl]acetamide