Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.414\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(Cn1nnc2ccccc21)OCC(=O)c1ccc(Cl)cc1
b. [N-]=[N+]=NCCN1CCN(Cc2ccccc2)CCC1=O
Answer: b. [N-]=[N+]=NCCN1CCN(Cc2ccccc2)CCC1=O
{#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#}
[N-]=[N+]=NCCN1CCN(Cc2ccccc2)CCC1=O
[N-]=[N+]=NCCN1CCN(Cc2ccccc2)CCC1=O
4-(2-azidoethyl)-1-benzyl-1,4-diazepan-5-one