Task: Answer the MCQ question.
Question: Which compound has a 5.814\% 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: CCN1CCc2nc(N)oc2CC1.Cl
b: C=CCN(C(=O)Nc1ccc2oc(C)nc2c1)c1ccccc1
c: CCCNC(=O)C(Cc1ccc(OC)cc1)NC(=O)c1ccc(C#N)cc1
d: COc1ccc(-c2coc3cc(O)cc(O)c3c2=O)cc1
Answer: a. CCN1CCc2nc(N)oc2CC1.Cl
{#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#}
CCN1CCc2nc(N)oc2CC1.Cl
CCN1CCc2nc(N)oc2CC1.Cl
6-ethyl-4,5,7,8-tetrahydro-[1,3]oxazolo[4,5-d]azepin-2-amine;hydrochloride