Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.323\% human ether-à-go-go related gene (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] CN(CC(=O)Nc1ccc(F)cc1)c1ccc(S(=O)(=O)N2CCCCC2)cc1[N+](=O)[O-]
[b] CC(C)c1ccc(NC(=S)NN2CCN(C)CC2)cc1
Answer: a. CN(CC(=O)Nc1ccc(F)cc1)c1ccc(S(=O)(=O)N2CCCCC2)cc1[N+](=O)[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#}
CN(CC(=O)Nc1ccc(F)cc1)c1ccc(S(=O)(=O)N2CCCCC2)cc1[N+](=O)[O-]
CN(CC(=O)Nc1ccc(F)cc1)c1ccc(S(=O)(=O)N2CCCCC2)cc1[N+](=O)[O-]
[2-[[2-(4-fluoroanilino)-2-oxoethyl]-methylamino]-5-piperidin-1-ylsulfonylphenyl]-oxido-oxoazanium