Task: Answer the multiple-choice question.
Question: Which compound has a 27.596\% human ether-à-go-go related gene (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) CCOC(=O)C1(CC2CCCCO2)CCN(S(=O)(=O)c2c(C)nn(C)c2C)CC1
b) Cc1nc([N+](=O)[O-])cn1CC(O)c1ccccc1
c) COc1ccc(C2=NN(CC(=O)Nc3cc(C)ccc3C)C(=O)CC2)cc1
Answer: b. Cc1nc([N+](=O)[O-])cn1CC(O)c1ccccc1
{#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#}
Cc1nc([N+](=O)[O-])cn1CC(O)c1ccccc1
Cc1nc([N+](=O)[O-])cn1CC(O)c1ccccc1
2-(2-methyl-4-nitroimidazol-1-yl)-1-phenylethanol