Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.639\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CCOCCCNC(=O)c1ccc(OC(C)=O)cc1
b. COc1ccc(CCNc2oc(-c3ccccc3OC)nc2C#N)cc1OC
c. Cc1cc(-n2nc(C)cc2C)n2ncc(-c3ccccc3)c2n1
d. Cc1cc(OCC(=O)NCc2nc(-c3ccccc3)no2)c(C)cc1Br
e. Nc1nc2ccccc2n1/N=C/c1ccc([N+](=O)[O-])s1
Answer: e. Nc1nc2ccccc2n1/N=C/c1ccc([N+](=O)[O-])s1
{#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#}
1-[(E)-(5-nitrothiophen-2-yl)methylideneamino]benzimidazol-2-amine