Task: Answer the multiple choice question.
Question: Which compound has a 11.584\% 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] CCCC1(CCC)C(=O)NC(=NCc2ccccc2)NC1=O
[b] CCOc1c(C)cc(S(=O)(=O)NCc2cccnc2)c(C)c1C
[c] O=C(NCCc1ccc2c(c1)OCCO2)c1cc(F)cc(F)c1
[d] NS(=O)(=O)c1ccc(N/N=C/c2ccc[nH]2)c([N+](=O)[O-])c1
Answer: a. CCCC1(CCC)C(=O)NC(=NCc2ccccc2)NC1=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#}
CCCC1(CCC)C(=O)NC(=NCc2ccccc2)NC1=O
CCCC1(CCC)C(=O)NC(=NCc2ccccc2)NC1=O
2-benzylimino-5,5-dipropyl-1,3-diazinane-4,6-dione