Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -5.914% 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 additional words.
Options:
a CCOc1ccc2c(c1)c(N=O)c(O)n2C
b COCCN(C(=S)Nc1ccc(OC)cc1)C1CCN(C(C)C)CC1
c CCN(CC)C(=O)CSc1nc(O)cc(=O)n1C
d O=C(COC(=O)Cc1ccc(Cl)cc1)Nc1ccc(OC(F)F)cc1
Answer: a. CCOc1ccc2c(c1)c(N=O)c(O)n2C
{#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#}
CCOc1ccc2c(c1)c(N=O)c(O)n2C
CCOc1ccc2c(c1)c(N=O)c(O)n2C
5-ethoxy-1-methyl-3-nitrosoindol-2-ol