Task: Answer the multiple-choice question.
Query: Which compound has a -4.495\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCOC(=O)Cc1c(C)c2c(C)[nH]nc2oc1=O
b.) Brc1ccc(OCCn2ccnc2)cc1
c.) CC(=O)c1ccc(OCc2cccc(C(F)(F)F)c2)cc1O
Answer: a. CCOC(=O)Cc1c(C)c2c(C)[nH]nc2oc1=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#}
CCOC(=O)Cc1c(C)c2c(C)[nH]nc2oc1=O
CCOC(=O)Cc1c(C)c2c(C)[nH]nc2oc1=O
ethyl 2-(3,4-dimethyl-6-oxo-2H-pyrano[2,3-c]pyrazol-5-yl)acetate