Task: Answer the MCQ question.
Query: Which compound has a 8.534\% 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) CCc1nc(SCC(=O)N2CCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
(b) CC(=O)Nc1ccc(N=Cc2nc(-c3ccc(C)cc3)oc2O)cc1
(c) COc1ccccc1-c1cc(=O)c2c(O)ccc([N+](=O)[O-])c2o1
(d) CCc1ccc(/C=N/NC(=O)c2cc(-c3cccc([N+](=O)[O-])c3)n[nH]2)cc1
Answer: a. CCc1nc(SCC(=O)N2CCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
{#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#}
CCc1nc(SCC(=O)N2CCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
CCc1nc(SCC(=O)N2CCCC2)c2c(=O)n(C)c(=O)n(C)c2n1
7-ethyl-1,3-dimethyl-5-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione