Task: Answer the multiple choice question.
Question: Which drug has a 10.462\% 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) CCOC(=O)N1CCN(C(=O)c2c(N)no[n+]2[O-])CC1
(b) O=C(CS)Nc1ccc2ccccc2c1
Answer: a. CCOC(=O)N1CCN(C(=O)c2c(N)no[n+]2[O-])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)N1CCN(C(=O)c2c(N)no[n+]2[O-])CC1
CCOC(=O)N1CCN(C(=O)c2c(N)no[n+]2[O-])CC1
[C][C][O][C][=Branch1][C][=O][N][C][C][N][Branch1][S][C][=Branch1][C][=O][C][C][Branch1][C][N][=N][O][N+1][=Ring1][=Branch1][O-1][C][C][Ring1][#C]
ethyl 4-(4-amino-2-oxido-1,2,5-oxadiazol-2-ium-3-carbonyl)piperazine-1-carboxylate