Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.101\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=C(c1ccc2c(c1)OCCO2)N1CCN(S(=O)(=O)c2c(F)cccc2F)CC1
b.) COc1ccccc1NC(=S)N1CCCC(c2nc3ccc(C)cc3[nH]2)C1
c.) Cn1c(=O)c([N+](=O)[O-])c(NCc2ccccc2)c2ccccc21
Answer: c. Cn1c(=O)c([N+](=O)[O-])c(NCc2ccccc2)c2ccccc21
{#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#}
Cn1c(=O)c([N+](=O)[O-])c(NCc2ccccc2)c2ccccc21
Cn1c(=O)c([N+](=O)[O-])c(NCc2ccccc2)c2ccccc21
4-(benzylamino)-1-methyl-3-nitroquinolin-2-one