Problem statement: Answer the multiple choice question.
Question: Which compound has a 0.670% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCOC(=O)c1[nH]c(C)c(C(=O)N(C)C)c1C
[b] O=C(c1cc(-c2ccc(Cl)cc2)nc2ccccc12)N1CCOCC1
[c] CN(C)S(=O)(=O)Oc1ccsc1C(=O)Nc1ccccc1Cl
[d] N#CCCN1CCN(CCC#N)CC1
[e] CC(C)c1ccc(NC(=O)CSc2nnc(-c3ccccn3)n2C)cc1
Answer: d. N#CCCN1CCN(CCC#N)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
N#CCCN1CCN(CCC#N)CC1
N#CCCN1CCN(CCC#N)CC1
3-[4-(2-cyanoethyl)piperazin-1-yl]propanenitrile