Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCNc1ccc(Br)cc(C(=O)/C=C/c2ccc(Cl)cc2Cl)c1=O?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 7.639
b: 4.939
c: 5.026
Answer: c. 5.026\%.
{#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}.
CCNc1ccc(Br)cc(C(=O)/C=C/c2ccc(Cl)cc2Cl)c1=O
CCNc1ccc(Br)cc(C(=O)/C=C/c2ccc(Cl)cc2Cl)c1=O
4-bromo-2-[(E)-3-(2,4-dichlorophenyl)prop-2-enoyl]-7-(ethylamino)cyclohepta-2,4,6-trien-1-one