Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -2.269\% 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 additional words.
Options:
a. Cn1c(=O)cc(SCC(=O)NCCCN2CCN(c3ccc(F)cc3)CC2)c2ccccc21
b. O=C(CCc1nnc2ccc(N3CCC4(CC3)OCCO4)nn12)NCc1ccc(F)cc1
c. S=C(NCc1cccs1)Nc1ccccc1
d. CCN(CC)C(=O)CSc1nnc(-c2cccnc2)n1CCc1ccccc1
e. CN(C)C=Nc1ncc2c3ccccc3n(CCN(C)C)c2c1C#N
Answer: e. CN(C)C=Nc1ncc2c3ccccc3n(CCN(C)C)c2c1C#N
{#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#}
CN(C)C=Nc1ncc2c3ccccc3n(CCN(C)C)c2c1C#N
CN(C)C=Nc1ncc2c3ccccc3n(CCN(C)C)c2c1C#N
N'-[4-cyano-5-[2-(dimethylamino)ethyl]pyrido[4,3-b]indol-3-yl]-N,N-dimethylmethanimidamide