Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COc1ccc(N2CCN(C(=O)COC(=O)CNC(=O)c3cccc(OC(F)F)c3)CC2)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 2.771
b: -16.477
c: 5.923
d: -17.590
Answer: a. 2.771\%.
{#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}.
COc1ccc(N2CCN(C(=O)COC(=O)CNC(=O)c3cccc(OC(F)F)c3)CC2)cc1
COc1ccc(N2CCN(C(=O)COC(=O)CNC(=O)c3cccc(OC(F)F)c3)CC2)cc1
3-(difluoromethoxy)-N-[2-[2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoethoxy]-2-oxoethyl]benzamide