Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 15.004\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOC(=O)CC(=O)NC1(Cc2ccc(O)cc2)CCCCC1
b. COc1cc(C2Nc3cccc4cccc(c34)N2)ccc1OC(C)=O
Answer: b. COc1cc(C2Nc3cccc4cccc(c34)N2)ccc1OC(C)=O
{#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#}
COc1cc(C2Nc3cccc4cccc(c34)N2)ccc1OC(C)=O
COc1cc(C2Nc3cccc4cccc(c34)N2)ccc1OC(C)=O
[4-(2,3-dihydro-1H-perimidin-2-yl)-2-methoxyphenyl] acetate