Problem statement: Answer the multiple-choice question.
Query: Which compound has a -45.405% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COC(=O)C1=C(C(=O)OC)C(c2ccccc2O)c2sc(=O)[nH]c2S1
b CCCC(=O)Nc1nnc(CCN2CCCCC2)s1
c CCCCCOc1ccc(Cn2ccnc2)cc1[N+](=O)[O-].Cl
d O=C(CSc1nnc(CN2CCOCC2)n1-c1ccc(Cl)cc1)N1CCc2ccccc21
Answer: c. CCCCCOc1ccc(Cn2ccnc2)cc1[N+](=O)[O-].Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCCOc1ccc(Cn2ccnc2)cc1[N+](=O)[O-].Cl
CCCCCOc1ccc(Cn2ccnc2)cc1[N+](=O)[O-].Cl
1-[(3-nitro-4-pentoxyphenyl)methyl]imidazole;hydrochloride