Problem statement: Answer the multiple-choice question.
Query: Which compound has a 9.846\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] COc1ccc(OC(=O)c2cc3ccccc3o2)cc1
[b] CC(=O)NNc1[nH]c2c(c(=O)c1[N+](=O)[O-])c(=O)n(C)c(=O)n2C
[c] O=C(NN1CCOCC1)NC12CC3CC(CC(C3)C1)C2
[d] COc1cccc(NC(=O)C2C(c3ccccc3)C2(Cl)Cl)c1
[e] Cc1ccc(C)c(N2CCN(S(=O)(=O)c3ccc4[nH]c(=O)ccc4c3)CC2)c1
Answer: b. CC(=O)NNc1[nH]c2c(c(=O)c1[N+](=O)[O-])c(=O)n(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#}
CC(=O)NNc1[nH]c2c(c(=O)c1[N+](=O)[O-])c(=O)n(C)c(=O)n2C
CC(=O)NNc1[nH]c2c(c(=O)c1[N+](=O)[O-])c(=O)n(C)c(=O)n2C
N'-(1,3-dimethyl-6-nitro-2,4,5-trioxo-8H-pyrido[2,3-d]pyrimidin-7-yl)acetohydrazide