Task: Answer the multiple choice question.
Question: Which compound exhibits a -10.305\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCOc1ccc(C(=O)OCc2nnc(-c3cccs3)o2)cc1OC
[b] CNC(=O)CCn1nc(-c2ccc(C)cc2)c2ccccc2c1=O
[c] COc1ccc(CCN(Cc2cc3cccc(C)c3[nH]c2=O)C(=O)N2CCCC2)cc1OC
[d] O=C(/C=C/c1ccc(Cl)cc1)OCC(=O)c1ccc[nH]1
Answer: a. CCOc1ccc(C(=O)OCc2nnc(-c3cccs3)o2)cc1OC
{#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#}
CCOc1ccc(C(=O)OCc2nnc(-c3cccs3)o2)cc1OC
CCOc1ccc(C(=O)OCc2nnc(-c3cccs3)o2)cc1OC
(5-thiophen-2-yl-1,3,4-oxadiazol-2-yl)methyl 4-ethoxy-3-methoxybenzoate