Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 16.917% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CN1C(=O)C2(OCC(C)([N+](=O)[O-])CO2)c2ccccc21
b COc1cccc(CN(C)C(=O)CSc2nc3ccccc3[nH]2)c1OC
c O=C(NCC(=O)N1CCN(c2ncc(C(F)(F)F)cc2Cl)CC1)c1ccc(Br)o1
d O=C(N/N=C/c1c(O)ccc2ccccc12)Nc1ccccc1
Answer: a. CN1C(=O)C2(OCC(C)([N+](=O)[O-])CO2)c2ccccc21
{#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#}
CN1C(=O)C2(OCC(C)([N+](=O)[O-])CO2)c2ccccc21
CN1C(=O)C2(OCC(C)([N+](=O)[O-])CO2)c2ccccc21
1',5-dimethyl-5-nitrospiro[1,3-dioxane-2,3'-indole]-2'-one