Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -4.879% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCOC(=O)c1c(C)[nH]c(N=Nc2cc(C(=O)O)cc(C(=O)O)c2)c1C
b. CC1CCN(C(=O)c2ccc(S(=O)(=O)N(C)C)cc2)C(C)C1
c. O=C(CSc1nc2ccccc2o1)c1ccc2c(c1)OCCO2
d. c1ccc(Oc2ccc(-c3ccnc4nc(N5CCOCC5)nn34)cc2)cc1
e. CCn1c(SCC(=O)Nc2cccc(NC(=O)c3cccs3)c2)nnc1-c1ccncc1
Answer: a. CCOC(=O)c1c(C)[nH]c(N=Nc2cc(C(=O)O)cc(C(=O)O)c2)c1C
{#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)c1c(C)[nH]c(N=Nc2cc(C(=O)O)cc(C(=O)O)c2)c1C
CCOC(=O)c1c(C)[nH]c(N=Nc2cc(C(=O)O)cc(C(=O)O)c2)c1C
5-[(4-ethoxycarbonyl-3,5-dimethyl-1H-pyrrol-2-yl)diazenyl]benzene-1,3-dicarboxylic acid