Task: Answer the MCQ question.
Query: Which compound exhibits a 8.671\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=S(=O)(Nc1ccc(C(F)(F)F)cc1)c1cccs1
b CCOC(=O)/C=C1\NC(C)(C)Cc2cc(OC)c(OC)cc21
Answer: b. CCOC(=O)/C=C1\NC(C)(C)Cc2cc(OC)c(OC)cc21
{#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\NC(C)(C)Cc2cc(OC)c(OC)cc21
CCOC(=O)/C=C1\NC(C)(C)Cc2cc(OC)c(OC)cc21
ethyl (2Z)-2-(6,7-dimethoxy-3,3-dimethyl-2,4-dihydroisoquinolin-1-ylidene)acetate