Problem statement: Answer the multiple-choice question.
Query: Which drug has a 7.835\% 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: CCOC(=O)/C=C/C(=O)N1CCc2ccccc21
b: CO.Cc1ccc(C2=NCN(c3ccc(C(=O)O)cc3)C(=S)N2)cc1
Answer: a. CCOC(=O)/C=C/C(=O)N1CCc2ccccc21
{#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#}
CCOC(=O)/C=C/C(=O)N1CCc2ccccc21
CCOC(=O)/C=C/C(=O)N1CCc2ccccc21
ethyl (E)-4-(2,3-dihydroindol-1-yl)-4-oxobut-2-enoate