Problem statement: Answer the multiple-choice question.
Question: Which compound has a -2.306\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) Cc1nonc1OCCN1CCN(c2ccccc2[N+](=O)[O-])CC1.Cl
b) CCc1c(C)c2c(C)nn(-c3ccccc3)c2[nH]c1=O
c) CC(C)c1nnc(NC(=O)CCC(=O)N2CCN(c3ccc(Cl)cc3)CC2)s1
Answer: a. Cc1nonc1OCCN1CCN(c2ccccc2[N+](=O)[O-])CC1.Cl
{#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#}
Cc1nonc1OCCN1CCN(c2ccccc2[N+](=O)[O-])CC1.Cl
Cc1nonc1OCCN1CCN(c2ccccc2[N+](=O)[O-])CC1.Cl
3-methyl-4-[2-[4-(2-nitrophenyl)piperazin-1-yl]ethoxy]-1,2,5-oxadiazole;hydrochloride