Task: Answer the multiple choice question.
Query: Which compound exhibits a 12.276\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOC(=O)/C=c1\sc2n(c1=O)CCN=2
b. COCCNc1oc(/C=C/c2ccc(F)cc2)nc1S(=O)(=O)c1ccccc1
Answer: a. CCOC(=O)/C=c1\sc2n(c1=O)CCN=2
{#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=c1\sc2n(c1=O)CCN=2
CCOC(=O)/C=c1\sc2n(c1=O)CCN=2
ethyl (2Z)-2-(3-oxo-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-ylidene)acetate