Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 14.303\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CN(CC(=O)Nc1ccc(N2CCOCC2)cc1)C(=O)CCNC(=O)c1ccc(Br)cc1
[b] CNC(=O)N1CCN(C(=O)NC)CC1
[c] COc1cccc(CN2CC(C(=O)NCCN3CCOCC3)CCC2=O)c1
Answer: b. CNC(=O)N1CCN(C(=O)NC)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#}
CNC(=O)N1CCN(C(=O)NC)CC1
CNC(=O)N1CCN(C(=O)NC)CC1
1-N,4-N-dimethylpiperazine-1,4-dicarboxamide