Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -6.880\% 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. COc1ccc(-c2nnc(SCC(=O)N3CCCCC3)o2)c(OC)c1
b. Cc1cccc(C)c1-n1cccc1/C=C1/C(=N)N2C(=NC1=O)SN=C2S(C)(=O)=O
c. O=C(c1ccccc1[N+](=O)[O-])N1CCCN(C(=O)c2ccccc2[N+](=O)[O-])CC1
Answer: c. O=C(c1ccccc1[N+](=O)[O-])N1CCCN(C(=O)c2ccccc2[N+](=O)[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#}
O=C(c1ccccc1[N+](=O)[O-])N1CCCN(C(=O)c2ccccc2[N+](=O)[O-])CC1
O=C(c1ccccc1[N+](=O)[O-])N1CCCN(C(=O)c2ccccc2[N+](=O)[O-])CC1
[4-(2-nitrobenzoyl)-1,4-diazepan-1-yl]-(2-nitrophenyl)methanone