Task: Answer the multiple choice question.
Question: Which compound exhibits a 9.779\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1cc(/C=C/C(=O)O)ccc1OCc1ccc([N+](=O)[O-])cc1
b. CCCN1C(=O)/C(=C/c2ccccc2OCc2ccc(C(=O)O)cc2)NC1=S
c. COC(=O)c1ccc(-n2nc(C(F)(F)F)c3c2-c2ccoc2CC3)cc1
Answer: a. COc1cc(/C=C/C(=O)O)ccc1OCc1ccc([N+](=O)[O-])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#}
(E)-3-[3-methoxy-4-[(4-nitrophenyl)methoxy]phenyl]prop-2-enoic acid