Task: Answer the MCQ question.
Question: Which compound has a 4.897\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COC(=O)C1=Nc2ccccc2/C1=C\c1c(O)n(C)c(=O)n(C)c1=O
(b) Cc1ccc(/C=N/NC(=O)c2nnn(-c3nonc3N)c2CSc2ccccc2)cc1
(c) Cc1cccc(CCNC(=O)c2cccc(N3CCCC3=O)c2)c1
(d) CCOC(=O)c1oc2cccc(OC(C)=O)c2c1C
Answer: d. CCOC(=O)c1oc2cccc(OC(C)=O)c2c1C
{#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)c1oc2cccc(OC(C)=O)c2c1C
CCOC(=O)c1oc2cccc(OC(C)=O)c2c1C
ethyl 4-acetyloxy-3-methyl-1-benzofuran-2-carboxylate