Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 11.565\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOc1cc(C=C(C(=O)OC)C(=O)OC)ccc1OCc1ccc([N+](=O)[O-])cc1
b. COC(=O)c1c(NC(=O)CC2SC(N)=NC2=O)sc2c1CCC(C(C)(C)C)C2
Answer: a. CCOc1cc(C=C(C(=O)OC)C(=O)OC)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#}
dimethyl 2-[[3-ethoxy-4-[(4-nitrophenyl)methoxy]phenyl]methylidene]propanedioate