Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 9.165\% 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.) CN1C(=O)N(C)C2CC1N(C)C(=O)N2C
b.) CC1CC(C)CN(S(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)C1
c.) CCOC(=O)c1ccc(NC(=O)c2c(N)n(C)c(=O)n(C)c2=O)cc1
d.) COc1cccc(/C=N/Nc2ccnc(=O)[nH]2)c1O
e.) Br.CCCCn1c(=N)n(CC(=O)c2ccc([N+](=O)[O-])cc2)c2ccccc21
Answer: a. CN1C(=O)N(C)C2CC1N(C)C(=O)N2C
{#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#}
CN1C(=O)N(C)C2CC1N(C)C(=O)N2C
CN1C(=O)N(C)C2CC1N(C)C(=O)N2C
2,4,6,8-tetramethyl-2,4,6,8-tetrazabicyclo[3.3.1]nonane-3,7-dione