Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 3.526\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCOC(=O)c1cnn(-c2cc(C(C)(C)C)nc3c(-c4ccccc4)c(C)nn23)c1N
(b) O=C(CN1C(=O)S/C(=C\c2cccc(Cl)c2)C1=O)NCCCn1ccnc1
(c) CC12CCC(C(=O)NNc3ccc([N+](=O)[O-])cc3)(CC1=O)C2(C)C
(d) CCC1CCc2c(sc(NC(=O)CSc3nc(-c4ccco4)cc(C(F)(F)F)n3)c2C#N)C1
Answer: c. CC12CCC(C(=O)NNc3ccc([N+](=O)[O-])cc3)(CC1=O)C2(C)C
{#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#}
CC12CCC(C(=O)NNc3ccc([N+](=O)[O-])cc3)(CC1=O)C2(C)C
CC12CCC(C(=O)NNc3ccc([N+](=O)[O-])cc3)(CC1=O)C2(C)C
4,7,7-trimethyl-N'-(4-nitrophenyl)-3-oxobicyclo[2.2.1]heptane-1-carbohydrazide