Task: Answer the multiple choice question.
Question: Which compound exhibits a 8.740\% 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: CCOc1cc(C)cc2oc(=O)cc(-c3ccccc3)c12
b: Cn1c(SCC(=O)NNC(=O)c2ccccc2O)nnc1-c1ccccc1
c: CC(=O)c1cccc(NC(=O)c2ccc3c(=O)n4c(nc3c2)CCCCC4)c1
d: CSc1ccc(Cl)c(C(=O)OCC(=O)NCc2ccco2)c1
Answer: a. CCOc1cc(C)cc2oc(=O)cc(-c3ccccc3)c12
{#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#}
CCOc1cc(C)cc2oc(=O)cc(-c3ccccc3)c12
CCOc1cc(C)cc2oc(=O)cc(-c3ccccc3)c12
5-ethoxy-7-methyl-4-phenylchromen-2-one