Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 10.800\% 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, b, c, d, or e without using any additional words.
Options:
a) CC1CCN(c2cc(C#N)c(C#N)cc2[N+](=O)[O-])CC1
b) Cc1cc(=O)oc(C)c1C(=O)Nc1ccc(N(C)C)cc1
c) O=C(O)c1ccc2c(c1)C(=O)N(c1cc([N+](=O)[O-])ccn1)C2=O
d) Cn1c(=O)c2nc(-c3ccccc3)oc2c2ccccc21
e) CC(=O)N1CCCc2cc(S(=O)(=O)N3CCCC(C(=O)Nc4cc(C)ccc4C)C3)ccc21
Answer: c. O=C(O)c1ccc2c(c1)C(=O)N(c1cc([N+](=O)[O-])ccn1)C2=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#}
O=C(O)c1ccc2c(c1)C(=O)N(c1cc([N+](=O)[O-])ccn1)C2=O
O=C(O)c1ccc2c(c1)C(=O)N(c1cc([N+](=O)[O-])ccn1)C2=O
2-(4-nitropyridin-2-yl)-1,3-dioxoisoindole-5-carboxylic acid