Problem statement: Answer the multiple choice question.
Question: Which compound has a 3.995\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: Oc1c(C(c2ccccc2Cl)N2CCCC2)ccc2cccnc12
b: COc1ccc(S(=O)(=O)N2CCN(C)CC2)cc1Br
c: CC(=O)Nc1ccc(N=Cc2c(C)c(C#N)c(=O)n(CCc3ccccc3)c2O)cc1
d: COc1ccc(-c2cc3ccc(OCc4nn[nH]n4)cc3oc2=O)cc1
e: CCOC(=O)c1ccc(N=NN(C)C)cc1
Answer: e. CCOC(=O)c1ccc(N=NN(C)C)cc1
{#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)c1ccc(N=NN(C)C)cc1
CCOC(=O)c1ccc(N=NN(C)C)cc1
ethyl 4-(dimethylaminodiazenyl)benzoate