Task: Answer the MCQ question.
Query: Which drug has a -8.190% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCOC(=O)c1cc2ccc(OC(=O)c3ccco3)cc2oc1=O
b CC(C)N(Cc1nc(-c2ccccc2)no1)C(=O)CN(C)S(=O)(=O)c1ccccc1
c CCN(CC)C(=O)Cn1c(=O)n(CCCC(=O)NCc2ccccc2)c(=O)c2sccc21
d CCn1c(SCC(=O)c2c[nH]c3ccccc23)nnc1-c1cccs1
Answer: a. CCOC(=O)c1cc2ccc(OC(=O)c3ccco3)cc2oc1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1cc2ccc(OC(=O)c3ccco3)cc2oc1=O
CCOC(=O)c1cc2ccc(OC(=O)c3ccco3)cc2oc1=O
ethyl 7-(furan-2-carbonyloxy)-2-oxochromene-3-carboxylate